# Institute for Theoretical Physics • University of Cologne

## Past Events

SFB 1238 November 22, 2017, 14:30 Seminar Room of the Institute of Physics 2 | Harold Zandvliet, University of Twente 1D electron systems studied with scanning tunneling microscopy and spectroscopy Contact Person: T. Michely | show abstract |

QM2 - Quantum Matter and Materials November 22, 2017, 09:30 Seminar Room 147, Institute for Physical Chemistry | Svetlana Mansurova, INAOE Hybrid device structures based on amorphous silicon and organic semiconductors Contact Person: Ann-Christin Schmaedicke | show abstract |

Großes Physikalisches Kolloquium November 21, 2017, 16:45 HS III | Nina Mueller, Institut für Theoretische Physik, Köln Cancer evolution and stochastic modeling of resistance to therapy |

Großes Physikalisches Kolloquium November 21, 2017, 17:15 HS III | Oliver Zingsheim, I. Physik, Uni Köln Rotational spectroscopy: A powerful analytical tool |

Statistical Physics Seminar November 21, 2017, 12:00 Seminar room TP 0.02 | Tirthankar Banerjee, Saha Institute of Nuclear Physics, Kolkata Universality in directed single-file motion in closed heterogeneous landscapes Contact Person: Joachim Krug | show abstract |

Theoretisch-Physikalisches Kolloquium November 17, 2017, 16:30 TP seminar room 0.03 | John Bechhoefer, Simon Fraser University, Vancouver The details are in the devil: Experiments on Maxwell's demon and the role of information in thermodynamics Contact Person: Joachim Krug | show abstract |

Condensed Matter Theory seminar November 17, 2017, 14:00 Seminar Room 0.03, ETP | Lukas Sieberer, University of Innsbruck Designing quantum paths in adiabatic quantum computing Contact Person: Sebastian Diehl | show abstract |

Condensed Matter Theory seminar November 16, 2017, 14:00 Seminarraum Altbau Theorie | Ipsita Mandal, MPI-PKS Dresden Critical Fermi Surface: UV/IR mixing and Superconducting Instability Contact Person: Alex Altland | show abstract |

QM2 - Quantum Matter and Materials November 15, 2017, 14:30 Seminar Room of the Institute of Physics 2 | Sabrina Disch, Department Chemie, University of Cologne Magnetic structure on the Nanoscale: Intraparticle Magnetization and Interparticle Interactions Contact Person: P. v. Loosdrecht | show abstract |

Großes Physikalisches Kolloquium November 14, 2017, 16:45 HS III | Bahram Mashhoon, University of Missouri Nonlocal gravity and dark matter Contact Person: Claus Kiefer | show abstract |

SFB 1238 November 13, 2017, 14:00 Seminarroom New Theorie 0.03 | Marko Kralj Transferring millimeter sized atomically thin layers: atomic-scale defects and structural modifications Contact Person: Thomas Michely |

Theoretisch-Physikalisches Kolloquium November 10, 2017, 16:30 Seminar Room 0.03, ETP | Zi Yang Meng, Institute of Physics, Chinese Academy of Sciences Itinerant quantum criticality, self-learning Monte Carlo, duality and all that Contact Person: Simon Trebst | show abstract |

Großes Physikalisches Kolloquium November 07, 2017, 16:45 HS III | Eva Grebel, Heidelberg Dwarf Galaxies - Fossils of Galaxy Evolution Contact Person: Stephanie Walch |

SFB 1238 November 07, 2017, 15:00 SR Kernphysik | Felix Gunkel, FZ Juelich Thermodynamic processes and defect concentration profiles at engineered complex oxide interfaces and surfaces Contact Person: Paul van Loosdrecht | show abstract |

Condensed Matter Theory seminar November 03, 2017, 14:00 Seminar Room 0.03, ETP | Joaquin E. Drut, University of North Carolina Signal-to-noise issues in non-relativistic matter: from entanglement to thermodynamics Contact Person: Zala Lenarcic | show abstract |

Condensed Matter Theory seminar October 27, 2017, 14:00 Seminar Room 0.03, ETP | Masahiko Yamada, ISSP, University of Tokyo Crystalline spin-orbital liquids with an emergent SU(4) symmetry Contact Person: Simon Trebst | show abstract |

SFB 1238 October 25, 2017, 14:30 Seminar Room of the Institute of Physics II | Dirk Sander, Max-Planck-Institut für Mikrostrukturphysik, Halle New insights into nanomagnetism and superconductivity by low-temperature scanning tunneling microscopy Contact Person: T. Michely | show abstract |

SFB 1238 October 24, 2017, 13:00 Seminar Room Kernphysik | Peter Milde, TU Dresden Scanning Force Microscopy Investigations of Skyrmions Contact Person: I. Lindfors-Vrejoiu |

Condensed Matter Theory seminar October 20, 2017, 14:00 Seminar Room 003, ETP | Lukas Janssen A fermionic gauge theory for bosonic deconfined criticality Contact Person: Michael Scherer |

Theoretisch-Physikalisches Kolloquium October 20, 2017, 16:30 TP seminar room 0.03 | Till Kranz, ITP & DLR Rheology of Granular Fluids: An Integration Through Transients Approach |

SFB 1238 October 18, 2017, 14:30 Seminar Room of the Institute of Physics 2 | Christian Hess, IFW Dresden Resonantly enhanced quasiparticle interference and superconductivity in LiFeAs: evidence for q~0 bosonic modes Contact Person: P. van Loosdrecht | show abstract |

Statistical Physics Seminar October 18, 2017, 16:00 Seminar room of the Institute of Physics II | Martin Greiner, Aarhus University The benefit of cooperation in a simplified highly renewable European electricity infrastructure Contact Person: Dirk Witthaut | show abstract |

Großes Physikalisches Kolloquium October 17, 2017, 16:45 HS III | Paolo Giubellino, FAIR Darmstadt FAIR - The Universe in the Laboratory Contact Person: Andreas Zilges |

Condensed Matter Theory seminar October 13, 2017, 14:00 Seminar Room 0.03, ETP | Falko Pientka, Harvard University Transport phenomena of neutral excitations in interacting 2d systems |

SFB 1238 October 09, 2017, 13:00 Seminar room Institute of physics 2 | Tim Wehling, Universität Bremen Electronic Interactions in Two-Dimensional Materials Contact Person: T. Michely | show abstract |

Lehrerfortbildung October 06, 2017, 14:00 Seminarraum 0.03 (Neubau) | A. Schulz, A. Schadschneider, Universität zu Köln Lehrerfortbildung Physik/Astronomie Contact Person: Andreas Schadschneider | show abstract |

Statistical Physics Seminar October 05, 2017, 10:00 Seminar Room 0.03, ETP | Simon Lee Dettmer Stochastic inference from snapshots of the non-equilibrium steady state: the asymmetric Ising model and beyond (PhD Defense) Contact Person: Simon Lee Dettmer |

SFB 1238 September 28, 2017, 11:00 Seminar room of the Institute of Physics 2 | Jeison A. Fischer, MPI Halle Exchange-driven non-collinear magnetism in nanostructures studied by spin polarized-STM Contact Person: T. Michely |

SFB 1238 September 27, 2017, 14:30 Seminar room Institute of physics 2 | Taner Esat, Peter-Gruenberg-Institut Juelich A chemically driven quantum phase transition in a two-molecule Kondo system Contact Person: T. Michely | show abstract |

QM2 - Quantum Matter and Materials September 26, 2017, 14:30 Seminar Room 0.03, ETP | Andrei Marshakov, Skoltech, Moscow Modern applications of 2d CFT Contact Person: Semyon Klevtsov |

September 06, 2017, 15:00 Seminar 0.02, theory building | Marco Tulio, University of Tokyo How to invert an unitary? Contact Person: David Gross | show abstract |

Condensed Matter Theory seminar August 24, 2017, 14:00 Seminar Room 0.03, ETP | Kazumasa Hattori, Tokyo Metropolitan University Multiorbital superconductors and local nodal cooper pairs Contact Person: Achim Rosch |

SFB 1238 July 26, 2017, 14:00 Seminar Room of the Institute of Physics II | Markus Kriener, RIKEN Center for Emergent Matter Science, Japan Doping into the polar semiconductor GeTe: From nanoscale magnetic phase separation to superconductivity Contact Person: Thomas Lorenz |

Condensed Matter Theory seminar July 21, 2017, 14:00 Seminar room 0.03, ETP | Tomáš Bzdušek, ETH Zürich Bringing order to the zoo of band structure nodes Contact Person: Maria Hermanns |

SFB 1238 July 21, 2017, 15:00 Seminar room THP 'Altbau' | Udai Raj Singh, Institute for Nanostructure and Solid State Physics, University of Hamburg Spectroscopic-Imaging and Spin-Polarized STM Studies of Superconductivity, Nematicity and Magnetism in 11-Iron Chalcogenide Superconductors Contact Person: T. Michely |

Theoretisch-Physikalisches Kolloquium July 14, 2017, 16:30 Seminar Room 0.03, ETP | Andrei Bernevig, Princeton University How to find topological states of matter Contact Person: Simon Trebst | show abstract |

SFB 1238 July 14, 2017, 16:30 Seminar Room 0.03, ETP | Andrei Bernevig, Princeton University How to find topological states of matter Contact Person: Simon Trebst | show abstract |

Condensed Matter Theory seminar July 14, 2017, 14:00 Seminar Room 0.03, ETP | Chris Hooley, University of St. Andrews Feynman path integrals over matrix product states: insights into unconventional phase transitions |

QM2 - Quantum Matter and Materials July 12, 2017, 14:30 Seminar Room of the Institute of Physics II | Karsten Flensberg, Niels-Bohr-Institute, Copenhagen Majorana wires: towards non-local quantum states Contact Person: Altland / Trebst |

Condensed Matter Theory seminar July 07, 2017, 14:00 Seminar Room 0.03 ETP | Maximilian Genske PhD Defense |

Theoretisch-Physikalisches Kolloquium July 07, 2017, 16:30 0.03 ETP | Nicolas Regnault, ENS Paris Many body localization and thermalization: (machine) learning from the entanglement spectrum Contact Person: Maria Hermanns | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer July 06, 2017, 10:00 seminar room, theoretical physics (215) | Christopher Max, University of Cologne A KKR-theoretical approach to the bulk-boundary correspondence of topological insulators and superconductors, part II Contact Person: Alexander Alldridge |

July 06, 2017, 16:00 Theorie Neubau | Hakop Pashayan, University of Sydney From estimation of quantum probabilities to simulation of quantum circuits Contact Person: David Gross |

QM2 - Quantum Matter and Materials July 05, 2017, 14:30 Seminar Room of the Institute of Physics II | Jan Carl Budich, University of Innsbruck Topological Quantum Matter far from Equilibrium Contact Person: Sebastian Diehl | show abstract |

Theoretisch-Physikalisches Kolloquium June 30, 2017, 16:30 SR 0.03 TP | Andreas Winter, Universitat Autònoma de Barcelona Grand canonical Gibbs state for systems with non-commuting charges Contact Person: David Gross | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer June 29, 2017, 10:00 seminar room, theoretical physics (215) | Christopher Max, University of Cologne A KKR-theoretical approach to the bulk-boundary correspondence of topological insulators Contact Person: Alexander Alldridge |

June 29, 2017, 16:00 Seminar room, Theory Building | Rafael Chaves, Natal Quantum violations of the Instrumental Inequality Contact Person: David Gross |

SFB 1238 June 28, 2017, 14:30 Seminar Room of the Institute of Physics II | Eran Sela, Tel Aviv University Majorana States in the Coulomb Blockade Regime – Signatures and Applications Contact Person: Simon Trebst | show abstract |

Theoretisch-Physikalisches Kolloquium June 27, 2017, 16:00 TP seminar room 0.03 | Roman Riwar, Institute for Theoretical Nanoelectronics, FZ Jülich Topological electric circuits Contact Person: Achim Rosch | show abstract |

Thesis defense June 26, 2017, 10:00 Conference room TP 0.02 | Sebastian Pitikaris , DLR Local Mechanical Properties of Granular Media Contact Person: Matthias Sperl | show abstract |

Theoretisch-Physikalisches Kolloquium June 23, 2017, 16:30 Seminar Room 0.03, ETP | David Mross, Weizmann Institute of Science The power of vortices – dual perspectives on exotic quantum phases Contact Person: Simon Trebst | show abstract |

June 23, 2017, 14:00 Seminarroom 0.02, ETP | Masahito Hayashi, Nagoya University Verification of Measurement-Based Quantum Computation Contact Person: David Gross | show abstract |

QM2 - Quantum Matter and Materials June 21, 2017, 14:30 Seminar Room of the Institute of Physics II | Karen Michaeli, Weizmann Institute of Science Superconductivity in the Presence of Spin-Orbit Coupling — Old Dog, New Tricks Contact Person: Simon Trebst | show abstract |

Statistical Physics Seminar June 20, 2017, 12:00 Seminarraum 0.02 (Neubau) | Petros Polichronidis, Universitaet Duisburg-Essen Analysis, modelling and simulation of the traffic kinematics of parades, using the Rose Monday parade in Cologne as the example Contact Person: Andreas Schadschneider | show abstract |

Condensed Matter Theory seminar June 16, 2017, 14:00 0.03 ETP | Mikael Fremling, University of Maynooth Composite Fermion Fermi liquid and the half-filled Landau level Contact Person: Maria Hermanns |

SFB 1238 June 14, 2017, 14:30 Seminar Room of the Institute of Physics II | Urs Staub, Paul Scherrer Institute Ultrafast manipulation of magnetic, electronic and crystal structure Contact Person: Markus Braden | show abstract |

Theoretisch-Physikalisches Kolloquium June 02, 2017, 16:30 TP seminar room 0.03 | Tommaso Calarco, Ulm University Quantum technologies and quantum control Contact Person: Achim Rosch | show abstract |

Condensed Matter Theory seminar June 02, 2017, 14:00 Seminar Room 0.03, ETP | Nikolai Kiselev, Peter Gruenberg Institut and Institute for Advanced Simulation 3D magnetic textures in chiral magnets Contact Person: Jan Mueller |

SFB 1238 May 31, 2017, 14:30 Seminar Room of the Institute of Physics II | Nadine Hauptmann, Universität Nijmegen 2D materials and nano-scale skyrmions investigated by spin-resolved scanning probe microscopies Contact Person: T. Michely |

Statistical Physics Seminar May 30, 2017, 12:00 Conference room TP 0.02 | Sebastian Pitikaris, DLR Local Mechanical Properties of Granular Media Contact Person: Andreas Schadschneider | show abstract |

Theoretisch-Physikalisches Kolloquium May 26, 2017, 16:30 TP seminar room 0.03 | Edgar Roldan, MPI-PKS Dresden Martingale theory for nonequilibrium thermodynamics Contact Person: Joachim Krug | show abstract |

SFB 1238 May 24, 2017, 14:30 Seminar Room of the Institute of Physics II | Marco Moretti, ESRF, Grenoble Magnetic and orbital excitations studied by x-rays Contact Person: M. Grüninger |

Statistical Physics Seminar May 23, 2017, 12:00 TP conference room 0.02 | Parongama Sen, University of Calcutta An empirical analysis of the Ebola outbreak using an Euclidean network model Contact Person: Joachim Krug | show abstract |

SFB 1238 May 22, 2017, 15:30 SR alte Theorie | Igor Mazin Molecular orbitals vs relativistic orbitals in t2g honeycomb lattics: SrRu206 as compared to Na2Ir03, RuC13, and Li2Ru03 Contact Person: Daniel Khomskii |

Condensed Matter Theory seminar May 22, 2017, 10:00 Seminarraum E0.02 | Christoph Berke, TU Dresden Weyl semimetal on the pyrochlore lattice Contact Person: Simon Trebst | show abstract |

Theoretisch-Physikalisches Kolloquium May 19, 2017, 16:30 TP seminar room 0.03 | Muhittin Mungan, Bogazici University and Bonn University Depinning as a Coagulation Process Contact Person: Joachim Krug | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer May 18, 2017, 10:00 seminar room, theoretical physics (215) | Marcel Zimmer, University of Cologne A Noncommutative Geometry Approach for Disordered Topological Crystalline Insulators Contact Person: Alexander Alldridge |

SFB 1238 May 17, 2017, 14:30 Seminar Room of the Institute of Physics II | Je-Geun Park , Seoul National University Opportunities and challenges of two-dimensional magnetic van der Waals materials: magnetic graphene? Contact Person: Daniel Khomskii |

QM2 - Quantum Matter and Materials May 16, 2017, 14:30 Seminar Room of the Institute of Physics II | Kamran Behnia, ESPCI ParisTech Berry Curvature and entropy flow in Mn3Sn, a non-collinear magnet metal with Weyl nodes Contact Person: Joachim Hemberger |

Theoretisch-Physikalisches Kolloquium May 12, 2017, 16:30 TP seminar room 0.03 | Hanno Schmiedt, University of Cologne Symmetry and dynamics in floppy molecules: A new five-dimensional super-rotor model and its consequences Contact Person: Alexander Altland | show abstract |

SFB 680 May 11, 2017, 11:00 Conference Room 2 | Rosalind Allen, University of Edinburgh Growth-dependent action of cell-wall targeting antibiotics |

SFB 1238 May 10, 2017, 14:30 Seminar Room of the Institute of Physics II | Xiao Lin, University of Cologne Unconventional superconductivity and strange metallicity in SrTiO3 Contact Person: Joachim Hemberger |

SFB 680 May 10, 2017, 17:00 Conference Room 2, | Akos Kovacs, Friedrich Schiller Universität, Jena Division of labor and evolution of autonomy in bacterial biofilms |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer May 04, 2017, 10:00 seminar room, theoretical physics (215) | Prof. Martin Zirnbauer, Institute for Theoretical Physics, University of Cologne Coset CFT construction for plateau transitions Contact Person: Alexander Alldridge |

SFB 1238 May 03, 2017, 14:30 Seminar Room of the Institute of Physics II | Jeroen van den Brink, IFW Dresden Josephson Currents Induced by the Witten Effect Contact Person: M. Grüninger |

SFB 680 May 03, 2017, 17:00 Conference Room 2, | Richard Neher, Universität Basel Within-host evolution of HIV |

May 02, 2017, 13:00 Seminar room 0.03, ETP | Igor Herbut, Simon Fraser University, Canada Non-fermi liquids, fixed point collisions, and tensorial order in grey tin and in some popular field theories Contact Person: Michael Scherer | show abstract |

QM2 - Quantum Matter and Materials April 26, 2017, 14:30 Seminar Room 0.03, ETP | Roger Melko, University of Waterloo, Perimeter Institute Quantum machine learning Contact Person: Simon Trebst |

SFB 1238 April 25, 2017, 14:00 conference room old Theory | Julius Janusonis Magnetoelastic excitations in ferromagnetic films Contact Person: Paul van Loosdrecht |

QM2 - Quantum Matter and Materials April 19, 2017, 14:30 Seminar room of the Institute of Physics II | Marco Schiro Quantum Many Body Physics with Strongly Interacting Matter and Light Contact Person: Jamir Marino | show abstract |

SFB 680 April 19, 2017, 17:00 Conference Room 2 | Gavin J. Sherlock, Stanford University Population Dynamics, Beneficial Mutations and Evolutionary Trade-offs in Yeast |

SFB 1238 April 12, 2017, 14:30 Seminar Room of the Institute of Physics II | Daniele Fausti, University Triest Elettra Optical control and quasiparticle witnessing in strongly correlated electron systems Contact Person: Paul van Loosdrecht |

Statistical Physics Seminar April 11, 2017, 14:00 Institute for theoretical Physics (New Building), Room 0.01 | Malte Schröder, Max Planck Institute for Dynamics and Self-Organization Göttingen Network formation by individual decisions: Mapping global optimization to local percolation Contact Person: Dirk Witthaut | show abstract |

QM2 - Quantum Matter and Materials April 05, 2017, 14:30 Seminar Room of the Institute of Physics II | Sergej Moroz Topological order, symmetry, and Hall response of two-dimensional spin-singlet superconductors Contact Person: Sebastian Diehl |

QM2 - Quantum Matter and Materials April 03, 2017, 14:00 Seminar Room 0.03, ETP | Peter Prelovsek Many-body localization - search for an ideal nonequilibrium system Contact Person: Zala Lenarcic | show abstract |

Condensed Matter Theory seminar March 31, 2017, 14:00 Seminar Room 0.03, ETP | Jan Attig, University of Cologne Classical Spin Spirals in Frustrated Magnets from Free-Fermion Band Topology |

SFB 1238 March 29, 2017, 14:30 Seminar Room of the Institute of Physics II | Vladislav Kataev, IFW Dresden Spin-orbit coupling effects in complex iridium oxides as seen by high-field ESR spectroscopy Contact Person: T. Lorenz | show abstract |

Condensed Matter Theory seminar March 17, 2017, 14:00 Seminar Room 0.03, ETP | Nicola Wurz, University of Bonn Imprinting Spin Spirals into an Ultracold Fermi Gas Contact Person: Achim Rosch |

Condensed Matter Theory seminar March 16, 2017, 10:00 Seminar Room 0.03, ETP | Masahiko G. Yamada Designing Kitaev spin liquids in metal-organic frameworks Contact Person: Maria Hermanns |

Condensed Matter Theory seminar March 15, 2017, 10:00 Seminar Room 0.03, ETP | Laura Baez, FU Berlin Numerical treatment of spin systems with unrestricted spin length S: A functional renormalization group study Contact Person: Simon Trebst |

SFB 1238 March 15, 2017, 14:30 Seminar Room of the Institute of Physics II | Dmitry Novoselov Correlation effects and phonon modes softening with doping in Ba1-xKxBiO3 Contact Person: D. Khomskii |

SFB 1238 March 08, 2017, 14:30 Seminar Room of the Institute of Physics II | Pantelis Bamboulis , Uni Twente, NL Structure and Dynamics of 2D Material Confined Water Contact Person: T. Michely |

Condensed Matter Theory seminar March 02, 2017, 10:00 Seminar Room 0.03, ETP | Ciaran Hickey, University of Toronto Chiral Magnetic and Topological Order in Mott Insulators Contact Person: Simon Trebst | show abstract |

QM2 - Quantum Matter and Materials March 01, 2017, 14:30 Seminar Room of the Institute of Physics II | Michael Knap, TU Munich Nonequilibrium dynamics in diffusive many-body systems: from scrambling to heating Contact Person: Jamir Marino | show abstract |

TR 183 March 01, 2017, 10:00 Seminar Room 0.03, ETP | Sid Parameswaran, UC Irvine Symmetry, Topology, and Response in Semimetals Contact Person: Simon Trebst | show abstract |

SFB 1238 February 22, 2017, 14:30 Seminar Room of the Institute of Physics II | Juergen Braun , LMU München Correlation, temperature and dynamical aspects: recent developments in the one-step description of angle-resolved photoemission Contact Person: P. van Loosdrecht |

Statistical Physics Seminar February 21, 2017, 14:00 Seminarraum Theoretische Physik (Altbau) | Reik Donner, Potsdam Institute for Climate Impact Research Functional network analysis: Using complex network theory to characterize multivariate or spatially distributed time series Contact Person: Joachim Krug | show abstract |

Statistical Physics Seminar February 21, 2017, 12:00 Seminarraum Theoretische Physik (Altbau) | Adrian Odenweller, University of Cologne Coupled complex network analysis of extreme precipitation in the Asian monsoon region Contact Person: Joachim Krug |

Condensed Matter Theory seminar February 10, 2017, 14:00 Seminar Room 0.03, ETP | Terenz Feng Moving Majorana States in 1d p-wave Superconductors |

Condensed Matter Theory seminar February 07, 2017, 16:00 Seminar Room 0.03, ETP | Shunji Matsuura, Niels Bohr Institute Charged entanglement entropy in SPT and SET phases Contact Person: Achim Rosch | show abstract |

Theoretisch-Physikalisches Kolloquium February 03, 2017, 16:30 Seminar Room 0.03, ETP | Sebastian Huber, ETH Zurich Topological Mechanical Metamaterials Contact Person: Simon Trebst | show abstract |

Condensed Matter Theory seminar February 02, 2017, 12:30 Seminar Room (I. Physik/Astrophysics) | Max Hering, FU Berlin Functional-renormalization-group analysis of Dzyaloshinsky-Moriya and Heisenberg spin interactions on the kagome lattice Contact Person: Simon Trebst | show abstract |

QM2 - Quantum Matter and Materials February 01, 2017, 14:30 Seminar Room of the Institute of Physics II | Bjoern Trauzettel, University of Wuerzburg Chiral anomaly in real space from stable fractional charges at the edge of a quantum spin Hall insulator Contact Person: Alex Altland | show abstract |

Großes Physikalisches Kolloquium January 31, 2017, 16:45 HS III | Peter Thirolf, Ludwig-Maximilians-Universitaet Muenchen Direct Detection of the Elusive 229Thorium Isomer: Milestone Towards a Nuclear Clock |

Theoretisch-Physikalisches Kolloquium January 27, 2017, 16:30 TP seminar room 0.03 | Klaus Richter, University of Regensburg Semiclassical Paths to Many-Body Interference Contact Person: Alexander Altland | show abstract |

Condensed Matter Theory seminar January 27, 2017, 14:00 Seminar Room 0.03, ETP | Michael Kastoryano, Niels Bohr International Academy New tools from Quantum Information Theory for the analysis of Many body systems Contact Person: Achim Rosch | show abstract |

SFB 1238 January 25, 2017, 14:30 Seminar Room of the Institute of Physics II | Matthias Punk, LMU Munich Quantum critical points in metals: non-Fermi liquids and their field theoretical description Contact Person: Simon Trebst | show abstract |

Großes Physikalisches Kolloquium January 24, 2017, 16:45 HS III | Klaus Mecke und Aura Heydenreich, Universität Erlangen-Nürnberg Kosmo-Poetik: Was haben Physik und Literatur sich zu erzählen? |

Condensed Matter Theory seminar January 23, 2017, 13:00 Seminar Room 0.03, ETP | Fernando Pastawski, FU Berlin Holographic quantum error correcting codes: geometry as a structure of information Contact Person: Achim Rosch |

Condensed Matter Theory seminar January 23, 2017, 16:00 Seminar room, Theoretical Physics | Christine Muschik, University of Innsbruck Real-time dynamics of lattice gauge theories with a few-qubit quantum computer Contact Person: Achim Rosch | show abstract |

Condensed Matter Theory seminar January 20, 2017, 14:00 Seminar Room 0.03, ETP | Max Gerlach Quantum Monte Carlo studies of a metallic spin-density wave transition |

Theoretisch-Physikalisches Kolloquium January 20, 2017, 16:30 TP seminar room 0.03 | William G. Unruh, University of British Columbia, Vancouver Measuring Black Hole radiation in the lab Contact Person: Claus Kiefer | show abstract |

Condensed Matter Theory seminar January 19, 2017, 14:00 Seminar Room, Institute for Theoretical Physics (Main Building) | Yuval Vinkler, FU Berlin Time Reversal Symmetric Topological Josephson Junction with a Spin Impurity Contact Person: Achim Rosch |

SFB 1238 January 18, 2017, 14:30 Seminar Room of the Institute of Physics II | Xenophon Zotos, University of Crete Novel view on the dynamics of a 1D and 2D prototype quantum many body system Contact Person: P. van Loosdrecht | show abstract |

Condensed Matter Theory seminar January 16, 2017, 10:30 Seminar Room 0.03, ETP | Johannes Waizner Spin wave excitations in magnetic helices and skyrmion lattices |

Theoretisch-Physikalisches Kolloquium January 13, 2017, 16:30 TP seminar room 0.03 | Malte Henkel, Universite de Lorraine Nancy New dynamical symmetries in interface growth: what do we know about them and what do they teach us ? Contact Person: Joachim Krug | show abstract |

Condensed Matter Theory seminar January 13, 2017, 14:00 Seminar Room 0.03, ETP | Yasuhiro Tada, ISSP, Tokyo University Cooper pairing in gauged fermion models for superconductivity Contact Person: Achim Rosch |

Großes Physikalisches Kolloquium January 10, 2017, 16:45 HS III | Andreas Burkert, Ludwig-Maximilians-Universitaet Muenchen The origin and dynamics of high-redshift disk galaxies |

TR 183 December 20, 2016, 10:00 Seminarroom 0.02, ETP | Markus Heinrich, Friedrich-Schiller-Universität Jena Surface states in holographic Weyl semimetals Contact Person: Simon Trebst | show abstract |

Condensed Matter Theory seminar December 16, 2016, 14:00 Seminar Room 0.03, ETP | Karin Everschor, University of Mainz Production of magnetic textures via spin currents Contact Person: Achim Rosch | show abstract |

Theoretisch-Physikalisches Kolloquium December 16, 2016, 16:30 TP seminar room 0.03 | Johannes Berg, University of Cologne, Institute for Theoretical Physics Statistical physics of the inverse Ising problem |

Condensed Matter Theory seminar December 09, 2016, 14:00 Seminar Room 0.03, ETP | Yasir Iqbal, University of Wuerzburg Intertwined nematic orders in a frustrated ferromagnet Contact Person: Finn Lasse Buessen | show abstract |

QM2 - Quantum Matter and Materials December 08, 2016, 16:00 Seminar Room 0.03, ETP | Mikhail Katsnelson, University of Nijmegen Gauge fields and strain engineering in graphene Contact Person: George Marinescu | show abstract |

SFB 1238 December 07, 2016, 14:30 Seminar Room of the Institute of Physics II | Titus Neupert, University of Zurich One-dimensional edge modes of three-dimensional topological insulators Contact Person: Simon Trebst | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer December 07, 2016, 12:00 seminar room K0.01, theory annex | Journal Club / Dice seminar The limits of Matrix Product State models Miguel Navascues, Tamas Vertesi Contact Person: Alexander Alldridge | show abstract |

Großes Physikalisches Kolloquium December 06, 2016, 16:45 HS III | Sebastian Diehl, University of Cologne Driven Open Quantum Systems: From Micro- to Macrophysics |

Condensed Matter Theory seminar December 02, 2016, 14:00 Seminar room 0.03, ITP | Stefan Wessel, RWTH Aachen Excitation Modes and Gap Scaling near Quantum Critical Dimerized Antiferromagnets Contact Person: Peter Broecker | show abstract |

Theoretisch-Physikalisches Kolloquium November 25, 2016, 16:30 TP seminar room 0.03 | Walter Hofstetter, Johann Wolfgang Goethe-Universität Frankfurt Interacting topological states of ultracold lattice gases Contact Person: Sebastian Diehl | show abstract |

Condensed Matter Theory seminar November 25, 2016, 14:00 Seminar Room 0.03, ETP | Junichi Iwasaki, University of Tokyo Deformation of Skyrmion Crystal under Strain and under Driving Current Contact Person: Achim Rosch | show abstract |

SFB 1238 November 23, 2016, 14:30 Seminar Room of the Institute of Physics II | Bernd Buechner, IFW Dresden Anisotropic Magnetism and Spin Gap in alpha-RuCl3 Contact Person: Markus Braden | show abstract |

QM2 - Quantum Matter and Materials November 23, 2016, 16:00 Lecture Hall VIII, Main Building | Steve Zelditch, Northwestern University How to fill a domain with quantum states in quantum Hall problems Contact Person: George Marinescu | show abstract |

Großes Physikalisches Kolloquium November 22, 2016, 16:45 HS III | Giulio Biroli, Institut de Physique Theorique, CEA Saclay Non-Linear Responses, Soft-Modes and the True Nature of Glasses |

Theoretisch-Physikalisches Kolloquium November 18, 2016, 16:30 TP seminar room 0.03 | Benedikt Sabaß, FZ Jülich Micromechanics of Life: Coordination of Forces by Eukaryotes and Prokaryotes |

Theoretisch-Physikalisches Kolloquium November 11, 2016, 16:30 TP seminar room 0.03 | Daniel Loss, University of Basel From Majorana Fermions to Parafermions in Nanowires and Atomic Chains Contact Person: Alexander Altland | show abstract |

Großes Physikalisches Kolloquium November 08, 2016, 16:45 HS III | Tobias Bollenbach, University of Cologne Quantitative approaches to antibiotic resistance evolution |

Condensed Matter Theory seminar November 04, 2016, 14:00 Seminar Room 0.03, ETP | Samuel Bieri, ETH Zurich / Sorbonne Quantum spin liquids in frustrated magnets Contact Person: Simon Trebst | show abstract |

QM2 - Quantum Matter and Materials November 02, 2016, 14:30 Seminar room of the Institute of Physics II | Sebastian Loth, MPI Harnessing quantum effects in atom-sized antiferromagnets Contact Person: Thomas Michely | show abstract |

BCGS October 28, 2016, 16:30 Lecture Hall II | Udo Seifert, University of Stuttgart Stochastic thermodynamics: From principles to the cost of precision Contact Person: Johannes Berg | show abstract |

QM2 - Quantum Matter and Materials October 26, 2016, 14:30 Seminar Room of the Institute of Physics II | Michael Kiessling, Rutgers University On the quantum mechanics of a single photon Contact Person: Markus Kunze | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer October 26, 2016, 12:00 seminar room K0.01, theory annex | Wei Zhong-Chao, ITP, Cologne Search for a unified principle for sign-problem-free quantum Monte Carlo Contact Person: Alexander Alldridge | show abstract |

Großes Physikalisches Kolloquium October 25, 2016, 16:45 HS III | Achim Schwenk, TU Darmstadt From nuclear forces to neutron stars |

Theoretisch-Physikalisches Kolloquium October 21, 2016, 16:30 TP seminar room 0.03 | David Dean, University of Bordeaux Stochastic Density Functional Theory for Electrolytes Out of Equilibrium Contact Person: Joachim Krug | show abstract |

SFB 1238 October 19, 2016, 14:30 Seminar Room of the Institute of Physics II | Tusharkanti Dey, University of Augsburg Possible materials for realization of (i) Heisenberg-Kitaev physics in triangular lattice and (ii) excitonic magnetism Contact Person: T. Lorenz | show abstract |

Condensed Matter Theory seminar October 17, 2016, 16:00 Seminarroom 0.02, ETP | Rosario Fazio, ICTP, Trieste Steady state phase diagram of driven-dissipative systems Contact Person: Jamir Marino | show abstract |

Condensed Matter Theory seminar October 14, 2016, 14:00 Seminar Room 0.03, ETP | Alex Kruchkov, Ecole Polytechnique Federale de Lausanne Quantum Lightsaber: condensation of light in an ultrathin tube Contact Person: Achim Rosch | show abstract |

QM2 - Quantum Matter and Materials October 13, 2016, 14:00 Seminar Room of the Institute of Physics II | Hiroki Isobe, MIT Interlayer pairing symmetry of composite fermions in quantum Hall bilayers Contact Person: Yoichi Ando | show abstract |

October 12, 2016, 11:00 Seminarroom 0.02, ETP | Zeljka Stojanac, Universität Bonn Low-rank tensor recovery via Iterative Hard Thresholding algorithm |

Condensed Matter Theory seminar October 07, 2016, 14:00 Seminar Room 0.03, ETP | Leon Schoonderwoerd, University of Amsterdam Tensor network algorithms for 1D spin chains: DMRG and entanglement entropy minimization Contact Person: Simon Trebst | show abstract |

QM2 - Quantum Matter and Materials October 05, 2016, 14:30 Seminar room of the Institute of Physics II | Leonhard Grill, University of Graz Assembly and characterization of single functional molecules on surfaces Contact Person: Alexander Grueneis | show abstract |

SFB 1238 October 04, 2016, 16:30 HS III | Hidenori Takagi, MPI Stuttgart Opening Colloquium SFB 1238 Contact Person: Simon Trebst |

Group seminar September 23, 2016, 10:00 TP conference room 0.01 | Subrata Dev, S.N. Bose National Centre for Basic Sciences, Kolkata, India Optimal conditions of external medium and intracellular environment for efficient chemotactic performance in E. coli Contact Person: Joachim Krug | show abstract |

QM2 - Quantum Matter and Materials September 22, 2016, 14:00 Seminar Room of the Institute of Physics II | Masatoshi Sato, Kyoto University Nonsymmorphic Symmetry and New Topological Phases Contact Person: Yoichi Ando | show abstract |

QM2 - Quantum Matter and Materials September 21, 2016, 14:30 Seminar room of the Institute of Physics II | Wulf Wulfhekel, KIT Molecular systems for spintronics and mechatronics Contact Person: Thomas Michely |

September 21, 2016, 15:00 Seminarroom 0.02, ETP | Chau Nguyen, MPI Dresden A geometric approach to quantum steerability Contact Person: David Gross | show abstract |

September 08, 2016, 15:00 Seminarroom 0.02, ETP | Thomas Nutz, Imperial College London Efficient benchmarking of photonic cluster state sources Contact Person: David Gross | show abstract |

August 15, 2016, 15:00 Seminarroom 0.02, ETP | Mateus Araujo, University of Vienna A purification postulate for quantum mechanics with no causal order Contact Person: David Gross | show abstract |

Condensed Matter Theory seminar July 22, 2016, 14:00 Seminar room 0.03, ETP | Laura Classen, University of Heidelberg Interplay between magnetism, superconductivity, and orbital order in 5-pocket model for iron-based superconductors |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer July 21, 2016, 10:15 Seminar room, theory building | Margherita Disertori, Hausdorff Centre for Mathematics, Bonn History dependent stochastic processes and nonlinear sigma models Contact Person: Martin Zirnbauer | link | show abstract |

QM2 - Quantum Matter and Materials July 21, 2016, 10:00 Seminarroom 0.01, ETP | Mohammad Faghfoor Maghrebi, University of Maryland Steady states and dynamics in many-body driven-dissipative systems Contact Person: Sebastian Diehl | show abstract |

Condensed Matter Theory seminar July 20, 2016, 16:00 Seminarroom 0.02, ETP | Dario Poletti, Singapore University of Technology and Design Geometry of system-bath coupling and gauge fields in bosonic ladders: manipulating currents and driving phase transitions Contact Person: Jamir Marino | show abstract |

Theoretisch-Physikalisches Kolloquium July 15, 2016, 16:30 TP seminar room 0.03 | Michael Spira, Paul Scherrer Institute Higgs Physics @ LHC Contact Person: Alexander Altland | show abstract |

Condensed Matter Theory seminar July 15, 2016, 14:00 Seminar Room 0.03, ETP | Christian Faber and Matthias Pukrop Bachelor colloquia Contact Person: Achim Rosch |

QM2 - Quantum Matter and Materials July 13, 2016, 11:00 Seminar Room 0.02, ETP | Michael Ziese, Leipzig University Magnetic and Magnetotransport Properties of Superlattices with Ultrathin SrRuO3 Layers Contact Person: Ionela Verjoiu | show abstract |

July 13, 2016, 16:00 Seminar 0.02, theory building | Keith Lee, University of Waterloo Quantum algorithms, quantum field theory, and computational complexity Contact Person: David Gross |

Condensed Matter Theory seminar July 12, 2016, 14:00 Seminar room 0.03, ETP | Markus Mueller, Paul-Scherrer Institut On many-body mobility edges in interacting systems Contact Person: Philipp Strack | show abstract |

Thesis defense July 11, 2016, 16:00 Seminar Room 0.03, ETP | Fanny Groll Diversity and Stability in Food Webs - Impacts of Non-Equilibrium Dynamics, Topology and Variation Contact Person: Fanny Groll |

Condensed Matter Theory seminar July 08, 2016, 14:00 Seminar Room 0.03, ETP | Halil Cakir, University of Heidelberg Dynamics of the Transverse Field Ising Chain after a Sudden Quench Contact Person: Simon Trebst | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer July 07, 2016, 10:15 Theory building | Joanna Meinel, University of Bonn The affine nilTemperley-Lieb algebra and combinatorics of circular particle configurations Contact Person: Alexander Alldridge | show abstract |

Condensed Matter Theory seminar July 06, 2016, 16:00 Seminar room 0.02, ETP | Cedric Beny, Hannover Tensor networks and AdS/CFT Contact Person: David Gross | show abstract |

Großes Physikalisches Kolloquium July 05, 2016, 16:45 HS III | Holger Sierks , Max Planck Institute for Solar System Research Nucleus and activity of Comet 67P through the eyes of the ROSETTA/OSIRIS cameras Contact Person: Simon Trebst | show abstract |

Theoretisch-Physikalisches Kolloquium July 01, 2016, 16:30 TP seminar room 0.03 | Dieter Vollhardt, University of Augsburg Superfluid Helium-3: Universal Concepts for Condensed Matter and the Big Bang Contact Person: Philipp Strack | show abstract |

Condensed Matter Theory seminar June 30, 2016, 11:00 Seminar room 0.01, ETP | Marcello Dalmonte, University of Innsbruck Effects of clustering in soft-shoulder Hubbard models: from supersymmetric critical points to unconventional quantum liquid. Contact Person: Jamir Marino | show abstract |

Condensed Matter Theory seminar June 30, 2016, 12:00 Seminar Room 0.03, ETP | Darshan Joshi, TU Dresden Coupled-dimer magnets: From Heisenberg to Kitaev Contact Person: Achim Rosch |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer June 30, 2016, 10:15 Theory building, 1.04 or 2.04 | Journal Club / Dice seminar Two Lectures On The Jones Polynomial And Khovanov Homology Edward Witten Contact Person: Alexander Alldridge | link |

QM2 - Quantum Matter and Materials June 29, 2016, 14:30 Seminar room of the Institute of Physics II | Qimiao Si, Rice University Frustrated Magnetism and Superconductivity in Iron Pnictides and Chalcogenides |

QM2 - Quantum Matter and Materials June 28, 2016, 16:00 Seminar Room Kernphysik | Mukul Laad, University of Chennai A First-Principles Correlated Approach to the Normal State of Layered Strontium Ruthenate Contact Person: Simon Trebst | show abstract |

Group seminar June 28, 2016, 12:30 TP conference room 0.02 | Juliane Weber, Institute of Energy and Climate Research, FZ Jülich Statistical features of wind determining the storage need in a fully renewable energy system Contact Person: Joachim Krug |

Condensed Matter Theory seminar June 24, 2016, 14:00 Seminar Room 0.03, ETP | Elio Koenig, University of Wisconsin, Madison Anomalous Hall effect in topological insulators and superconductors Contact Person: Dmitry Bagrets | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer June 23, 2016, 10:15 Theory building | Martin Zirnbauer, ITP UoC From the Chalker-Coddington model to the conformal field theory of the IQHE plateau transition Contact Person: Alexander Alldridge |

Großes Physikalisches Kolloquium June 21, 2016, 16:45 HS III | Norbert Pietralla, TU Darmstadt Nuclei in the Sky – Novel Large-Scale Experiments on Natural Nucleosynthesis et al. Contact Person: Simon Trebst | show abstract |

Theoretisch-Physikalisches Kolloquium June 17, 2016, 16:30 TP seminar room 0.03 | Baruch Meerson, Hebrew University of Jerusalem Weak-noise theory and large deviations of surface height in the Kardar-Parisi-Zhang equation Contact Person: Joachim Krug | show abstract |

Condensed Matter Theory seminar June 17, 2016, 14:00 Seminar room 0.03, ETP | Alexander Glaetzle, University of Innsbruck Designing Quantum Spin Models with Laser-Dressed Rydberg Atoms |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer June 16, 2016, 10:15 Meeting room, theory building, 1.04 | Journal Club / Dice seminar Geometric models of matter M.F. Atiyah, N.S. Manton, and B.F. Schroers Contact Person: Alexander Alldridge | link | show abstract |

QM2 - Quantum Matter and Materials June 15, 2016, 14:30 Seminar room of the Institute of Physics II | Alexander Ako Khajetoorians, Radboud University Spin sensing and magnetic design at the single atom level Contact Person: Thomas Michely |

QM2 - Quantum Matter and Materials June 14, 2016, 14:00 HS II, Institute of Physics | Grace Lu, USC Los Angeles Semiconductor and Magnetic Nanowires Contact Person: Achim Rosch |

Theoretisch-Physikalisches Kolloquium June 10, 2016, 16:30 TP seminar room 0.03 | Reinhard Meinel, Friedrich-Schiller-Universität Jena Constructive proof of the no-hair theorem Contact Person: Claus Kiefer | show abstract |

Condensed Matter Theory seminar June 10, 2016, 14:00 Seminar Room 0.03, ETP | Yin-Chen He, MPI-PKS Dresden Spin liquids on kagome lattice and symmetry protected topological phase Contact Person: Simon Trebst | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer June 09, 2016, 10:00 Theory building, 1.04 | Lorenz Mayer, BCGS, University of Bonn Example of a topological insulator of class AIII in three dimensions Contact Person: Alexander Alldridge |

Großes Physikalisches Kolloquium June 07, 2016, 16:45 HS III | Christian Schroer, DESY Mikroskopie mit kohärenter Röntgenstrahlung: Kristallographie des Nichtkristallinen Contact Person: Simon Trebst | show abstract |

Condensed Matter Theory seminar June 03, 2016, 14:00 Seminar room 0.03, ETP | Anne Nielsen, MPI-PKS Dresden Fractional quantum Hall physics in lattice systems |

Theoretisch-Physikalisches Kolloquium June 03, 2016, 16:30 Seminar room 0.03, ETP | Reinhard Werner, Leibniz-Universität, Hannover Measurement uncertainty relations Contact Person: David Gross | link | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer June 02, 2016, 10:15 New building, 1.04 | Journal Club / Dice seminar Quantum integrable systems Jasper Stokman Contact Person: Alexander Alldridge | link |

QM2 - Quantum Matter and Materials June 01, 2016, 14:30 Seminar room of the Institute of Physics II | Ruslan Temirov, FZ Juelich Manipulation and control of molecular degrees of freedom with a scanning probe microscope Contact Person: Thomas Michely |

QM2 - Quantum Matter and Materials May 25, 2016, 14:30 Seminar Room, Institute of Physics II | Bernard Kippelen, Georgia Institute of Technology Organic Electronics: Finding Simplicity in Complexity Contact Person: Klaus Meerholz | show abstract |

Großes Physikalisches Kolloquium May 24, 2016, 16:45 HS III | Pascale Ehrenfreund, DLR Cosmic carbon chemistry and the signatures of life in our solar system Contact Person: Simon Trebst | show abstract |

QM2 - Quantum Matter and Materials May 18, 2016, 14:30 Seminar Room of the Institute of Physics II | Claus Schneider, FZ Juelich JuSPARC - Probing the solid state at ultrafast timescales Contact Person: Paul van Loosdrecht | show abstract |

Condensed Matter Theory seminar May 18, 2016, 11:00 Seminar Room 0.03, ETP | Lukas Janssen, TU Dresden Spontaneous breaking of Lorentz symmetry in QED3 Contact Person: Dietrich Roscher | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer May 18, 2016, 09:30 SR 0.03 (new building) | Zhong-Chao Wei, Chinese Academy of Sciences, Beijing Majorana Reflection Positivity With Applications In Strongly Correlated Systems Contact Person: Alexander Alldridge | show abstract |

Theoretisch-Physikalisches Kolloquium May 13, 2016, 16:30 TP seminar room 0.03 | Erwin Frey, LMU München Evolutionary Games Contact Person: Joachim Krug | show abstract |

Condensed Matter Theory seminar May 13, 2016, 14:00 Seminar Room 0.03, ETP | Tomaz Prosen, University of Ljubljana Integrability of a deterministic cellular automaton driven by stochastic boundaries Contact Person: Zala Lenarcic | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer May 12, 2016, 10:15 Meeting room, extension building, 1.04 | Journal Club / Dice seminar Many body localization and thermalization in quantum statistical mechanics Rahul Nandkishore and David A. Huse Contact Person: Alexander Alldridge | link | show abstract |

QM2 - Quantum Matter and Materials May 11, 2016, 14:30 Seminar Room of the Institute of Physics II | Hendrik Bluhm, RWTH Aachen Spin qubits in GaAs quantum dots - an experimental perspective on the central spin problem and quantum control Contact Person: Achim Rosch |

Großes Physikalisches Kolloquium May 10, 2016, 16:45 HS I | Christoph Droesser, Die Zeit Sechs Argumente, warum Sie alle musikalisch sind Contact Person: Simon Trebst | show abstract |

May 10, 2016, 12:00 Seminar room 0.03, ETP | Dr. Martin Kliesch, FU Berlin Locality of temperature Contact Person: David Gross | show abstract |

QM2 - Quantum Matter and Materials May 04, 2016, 14:30 Seminar room of the Institute of Physics II | Steven Mathey, University of Grenoble Non-Equilibrium interface dynamics with correlated noise: Emergent symmetries and non-universal observables Contact Person: Sebastian Diehl | show abstract |

Condensed Matter Theory seminar April 29, 2016, 14:00 Seminar Room 0.03, ETP | Finn Lasse Buessen, University of Cologne Functional Renormalization Group Studies of Spin-Orbit Entangled j=1/2 Mott Insulators (Master's Colloquium) |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer April 28, 2016, 12:00 THP seminar room | Journal Club / Dice seminar Integrability and combinatorics: Selected topics Paul Zinn-Justin Contact Person: Alexander Alldridge | link | show abstract |

Großes Physikalisches Kolloquium April 26, 2016, 16:45 HS III | Claus Kiefer, Institut für Theoretische Physik, Universität zu Köln Gravitationswellen Contact Person: Simon Trebst |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer April 21, 2016, 12:00 THP seminar room | Martin Zirnbauer, THP, University of Cologne Sigma models coupled to WZW models Contact Person: Alexander Alldridge |

Großes Physikalisches Kolloquium April 19, 2016, 16:45 HS III | David Gross, University of Cologne Compressed Sensing: Von Bildverarbeitung zur Quantenzustandstomographie Contact Person: Simon Trebst | show abstract |

Theoretisch-Physikalisches Kolloquium April 15, 2016, 16:30 TP seminar room 0.03 | Gunter M. Schütz, Forschungszentrum Jülich The Fibonacci family of dynamical universality classes Contact Person: Joachim Krug | show abstract |

Condensed Matter Theory seminar April 15, 2016, 14:00 Seminar room 0.03, ETP | Ferdinand Brennecke, University of Bonn Equation of state of the 2d Hubbard model Contact Person: Philipp Strack | show abstract |

Group seminar April 14, 2016, 12:00 Seminar room THP | Thomas Quella, THP, University of Cologne Symmetry protection of multicritical phase transitions |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer April 14, 2016, 12:00 THP seminar room | Thomas Quella, THP, University of Cologne Symmetry protection of multicritical phase transitions Contact Person: Alexander Alldridge |

QM2 - Quantum Matter and Materials April 13, 2016, 14:30 Seminar room of the Institute of Physics II | Regina Dittmann, Forschungszentrum Juelich Uncovering nanoscale changes in the electronic structure during the operation of complex oxide memristive devices |

Großes Physikalisches Kolloquium April 12, 2016, 16:45 HS III | Yoichi Ando, University of Cologne Topological Insulators and Superconductors Contact Person: Simon Trebst | show abstract |

Theoretisch-Physikalisches Kolloquium April 08, 2016, 14:00 TP seminar room 0.03 | Roderich Moessner, MPI for Physics of Complex Systems, Dresden Thermodynamics and order beyond equilibrium - the physics of periodically driven quantum systems Contact Person: Martin Zirnbauer | show abstract |

March 24, 2016, 16:00 Seminarroom 0.02, ETP | Alessio Chiocchetta, SISSA, Trieste Short-time universality in isolated quantum systems after a quench Contact Person: Sebastian Diehl | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer March 24, 2016, 10:45 THP seminar room | Artur Swiech, THP, University of Cologne Quaternionic R transform and non-Hermitian random matrices Contact Person: Alexander Alldridge |

Condensed Matter Theory seminar March 18, 2016, 14:00 Seminar room 0.03, ETP | Jan Manousakis Field theory of statistical toplogical insulators with chiral symmetry (Master defense) |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer March 17, 2016, 10:15 THP seminar room | Journal Club / Dice seminar Quantropy J.C. Baez and B.S. Pollard Contact Person: Alexander Alldridge | show abstract |

March 15, 2016, 15:00 Seminarroom 0.02, ETP | Christian Majenz, University of Copenhagen Decoupling and quantum source coding Contact Person: David Gross | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer March 10, 2016, 10:15 Seminarraum Theoretische Physik | Christopher Max , University of Cologne Fourier Analysis on the Supersphere Contact Person: Thomas Quella |

Condensed Matter Theory seminar March 07, 2016, 14:00 Seminarroom 0.02, ETP | Boye Buyens, Ghent University Gauge field theories: the Hamiltonian picture Contact Person: Sebastian Diehl | show abstract |

Condensed Matter Theory seminar March 04, 2016, 14:00 Seminar room 0.03, ETP | Michael Walter, Stanford University Random tensor networks and holographic duality |

March 03, 2016, 13:00 Seminarroom 0.02, ETP | Michael Walter, Stanford University Kronecker coefficients, moment polytopes, and computational complexity |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer March 03, 2016, 10:00 Seminarraum Theoretische Physik | Journal Club / Dice seminar Equivalence of topological insulators and superconductors E. Cobanera and G. Ortiz Contact Person: Thomas Quella | link |

Condensed Matter Theory seminar February 26, 2016, 14:00 Seminar Room 0.03, ETP | Michael Brockmann, MPI PKS Dresden Equilibration in the spin-1/2 Heisenberg chain after an interaction quench Contact Person: Achim Rosch |

Theoretisch-Physikalisches Kolloquium February 26, 2016, 16:30 Seminar Room TP 0.03 | Masaki Oshikawa, ISSP Tokyo Symmetry Protection of Quantum Phases Contact Person: Simon Trebst | show abstract |

Group seminar February 25, 2016, 14:00 TP conference room 0.01 | Su-Chan Park, Catholic University of Korea Rigorous Thermodynamics and the Entropy Principle Contact Person: Joachim Krug |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer February 25, 2016, 10:00 Seminarraum Theoretische Physik | Josua Groeger, University of Cologne Calabi-Yau Conditions and Batalin-Vilkovisky Structures on Supermanifolds Contact Person: Thomas Quella |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer February 18, 2016, 10:00 Seminarraum Theoretische Physik | Journal Club / Dice seminar Observation of Gravitational Waves from a Binary Black Hole Merger B. P. Abbott et al. Contact Person: Thomas Quella | link | show abstract |

Condensed Matter Theory seminar February 12, 2016, 14:00 Seminar Room 0.03, ETP | Pavel Ostrovsky, MPI Stuttgart Anomalous Hall effect in weakly disordered ferromagnets Contact Person: Dmitry Bagrets | show abstract |

Theoretisch-Physikalisches Kolloquium February 12, 2016, 16:30 TP seminar room 0.03 | Tapio Ala-Nissilä, Aalto University, Helsinki Demon’s Work in the Classical and Quantum Worlds Contact Person: Joachim Krug | show abstract |

February 12, 2016, 12:00 Seminarroom I Physik | José L. Casadiego Bastidas, Max Planck Institute, Goettingen Network Dynamics as an Inverse Problem: Reconstruction from Time Series Contact Person: David Gross | show abstract |

February 12, 2016, 14:00 Seminarroom 0.02, ETP | Thomas Kahle, OvGU Magdeburg Success stories and challenges between algebra and statistics Contact Person: David Gross | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer February 11, 2016, 10:00 Seminarraum Theoretische Physik | Eslam Khalaf, MPI Stuttgart Anderson localization at the edge of a 2D topological insulator Contact Person: Dmitry Bagrets | show abstract |

Condensed Matter Theory seminar February 09, 2016, 10:00 Seminarroom 0.02, ETP | Loic Henriet, Ecole Polytechnique, France Non-equilibrium phenomena in light-matter systems Contact Person: Sebastian Diehl | show abstract |

February 09, 2016, 15:00 TP seminar room 0.03 | Dirk Witthaut, Institut für Energie- und Klimaforschung, FZ Jülich Prediction, detection and spreading of failures in supply networks Contact Person: Joachim Krug | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer February 04, 2016, 10:00 Seminarraum Theoretische Physik | Journal Club / Dice seminar Supergeometry in mathematics and physics Mikhail Kapranov Contact Person: Thomas Quella | link | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer January 28, 2016, 10:00 Seminarraum Theoretische Physik | Martin Zirnbauer, University of Cologne Fix-point search: How to couple a WZW model to a non-linear sigma-model Contact Person: Thomas Quella |

Condensed Matter Theory seminar January 28, 2016, 12:00 Seminar Room 0.02, ETP | Markus Grassl, University Erlangen-Nuernberg Entanglement Polytopes of Some Five Qubit States Contact Person: David Gross | show abstract |

Condensed Matter Theory seminar January 27, 2016, 14:00 Seminaroom 0.02, ETP | Tobias Grass, Institut de Ciencies Fotoniques, Barcelona Make ions count: solving computational problems via quantum simulation Contact Person: Sebastian Diehl | show abstract |

Großes Physikalisches Kolloquium January 26, 2016, 16:45 HS III | Thomas Nattermann, University of Cologne Normale und anomale physikalische Dimensionen |

Condensed Matter Theory seminar January 25, 2016, 12:30 Seminarroom 0.02, ETP | Spiros Sotiriadis, University of Pisa Equilibration and memory preservation after a quantum quench Contact Person: Sebastian Diehl | show abstract |

QM2 - Quantum Matter and Materials January 20, 2016, 14:30 Seminar Room of the Institute of Physics II | Fabian Heidrich-Meisner, LMU Munich Spin and heat transport in low-dimensional quantum magnets Contact Person: Matteo Montagnese |

Theoretisch-Physikalisches Kolloquium January 15, 2016, 16:30 TP seminar room 0.03 | Erik Aurell, KTH Stockholm Minimal absent words in genome sequences Contact Person: Michael Lässig | show abstract |

Condensed Matter Theory seminar January 15, 2016, 14:00 Seminar room 0.03, ETP | Igor Mekhov, Oxford University Using quantized light in ultracold atom problems Contact Person: Philipp Strack | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer January 14, 2016, 10:00 Seminarraum Theoretische Physik | Rochus Klesse, University of Cologne Extremal n-fidelities Contact Person: Thomas Quella |

Großes Physikalisches Kolloquium January 12, 2016, 16:45 HS III | Christian Schroer, TU Dresden Mikroskopie mit kohärenter Röntengstrahlung: Kristallographie des Nichtkristallinen |

Theoretisch-Physikalisches Kolloquium January 08, 2016, 16:30 TP seminar room 0.03 | Sebastian Diehl, ITP Cologne Universal Quantum Dynamics in Driven Open Many-Body Systems, and Localized Majorana-like Modes in Interacting Fermion Systems |

Condensed Matter Theory seminar January 08, 2016, 14:00 Seminar room 0.03, ETP | Marc Schulz, University of Minnesota Frustrated topological symmetry breaking: geometrical frustration and anyon condensation Contact Person: Johannes Helmes |

QM2 - Quantum Matter and Materials December 21, 2015, 16:00 Seminar room 0.03, ETP | Vincent Cros, Universite Paris-Sud Sub-100 nm skyrmions at room temperature: From magnetic thin films to asymmetric magnetic multilayers Contact Person: Jan Mueller |

Condensed Matter Theory seminar December 18, 2015, 10:00 Seminar Room 0.02, ETP | David Mesterhazy & Florian Hebenstreit, Universitity of Bern Dissipative dynamics of Bose-Einstein condensation and entanglement generation Contact Person: Sebastian Diehl | show abstract |

Condensed Matter Theory seminar December 18, 2015, 14:00 Seminar Room 0.03, ETP | Arijeet Pal, University of Oxford Finite temperature mobility edge in many-body localized systems Contact Person: Philipp Strack | show abstract |

Großes Physikalisches Kolloquium December 15, 2015, 16:45 HS II | Peter Zoller, University of Innsbruck Quantum Simulation with Cold Atoms and Ions |

Condensed Matter Theory seminar December 11, 2015, 14:00 Seminar Room 0.03, ETP | Stephanie Matern Unconventional magnetism in spin-orbit entangled Mott insulators (Master Colloquium) |

Condensed Matter Theory seminar December 11, 2015, 15:00 Seminar Room 0.03, ETP | Wilfried Michel Finite-Temperature Sensitivity of Entanglement Spectra and Their Numerical Reconstruction from Renyi Entropies (Master Colloquium) |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer December 10, 2015, 10:00 Seminarraum Theoretische Physik | Kay Herklotz, University of Cologne SU(N) spin chains and their edge states Contact Person: Thomas Quella |

Condensed Matter Theory seminar December 10, 2015, 08:45 Seminar Room TP 0.03 | Manuel Zohlen Vortex crystallization in a bilayer Heisenberg-Kitaev model Contact Person: Simon Trebst |

QM2 - Quantum Matter and Materials December 09, 2015, 14:30 Seminar Room of the Institute of Physics II | Frank Meyer zu Heringdorf, University of Duisburg-Essen Plasmoemission: Emission of Electrons in a strong Plasmonic Field Contact Person: Thomas Michely |

Group seminar December 08, 2015, 12:30 TP conference room 0.02 | Yuriy A. Stepanov, University of Duisburg-Essen Financial markets as complex system: geometric data analysis and stochastic modeling Contact Person: Joachim Krug | show abstract |

Group seminar December 08, 2015, 12:00 Conferenceroom 1 (New building) | Alessandro Fasse, University of Cologne Naked Singularities in the canonical quantized LTB-Model |

Theoretisch-Physikalisches Kolloquium December 04, 2015, 16:30 TP seminar room 0.03 | David Gross, ITP Cologne From Single Pixel Cameras To Quantum State Tomography |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer December 03, 2015, 10:00 Seminarraum Theoretische Physik | Journal Club / Dice seminar Two more Lectures On Topological Phases Of Matter Edward Witten Contact Person: Thomas Quella | link | show abstract |

Großes Physikalisches Kolloquium December 01, 2015, 16:45 HS III | Sebastian Wolf , University of Kiel From dust to planets |

Theoretisch-Physikalisches Kolloquium November 27, 2015, 16:30 TP seminar room 0.03 | Eric Brunet, ENS Paris Universal vanishing corrections on the position of fronts in the Fisher-KPP class Contact Person: Joachim Krug | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer November 26, 2015, 10:00 Seminarraum Theoretische Physik | Journal Club / Dice seminar One Lecture On Topological Phases Of Matter Edward Witten Contact Person: Thomas Quella | link | show abstract |

Condensed Matter Theory seminar November 20, 2015, 14:00 Seminar Room 0.03, ETP | Michael Scherer, University of Heidelberg Competition of density waves and quantum multicritical behavior in Dirac materials Contact Person: Philipp Strack | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer November 19, 2015, 10:00 Seminarraum Theoretische Physik | Dominik Ostermayr Harmonic maps from super Riemann surfaces to projective spaces associated with super divison algebras Contact Person: Thomas Quella |

Condensed Matter Theory seminar November 18, 2015, 14:00 Seminaroom 0.02, ETP | Ori Alberton, Weizmann Institute Fate of the one-dimensional Ising quantum critical point strongly coupled to a gapless phonon Contact Person: Sebastian Diehl | show abstract |

Großes Physikalisches Kolloquium November 17, 2015, 16:45 HS III | Ulf-G. Meissner, University of Bonn Nuclear Physics as Precision Science |

QM2 - Quantum Matter and Materials November 16, 2015, 15:00 Conference Room II, ETP | Giulio Monaco, University of Trento Inelastic X-ray scattering experiments to probe electronic excitations Contact Person: Paul van Loosdrecht | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer November 12, 2015, 10:00 Seminarraum Theoretische Physik | Journal Club / Dice seminar Copenhagen Quantum Mechanics Timothy J. Hollowood Contact Person: Thomas Quella | link | show abstract |

November 11, 2015, 10:00 TP Neubau 1.04 | Tobias Fritz, MIS Leipzig The mathematical structure of resource theories Contact Person: David Gross | show abstract |

Theoretisch-Physikalisches Kolloquium November 06, 2015, 16:30 Seminar room 0.03, ETP | Matthias Christandl, University of Copenhagen From Pauli's Principle to Fermionic Entanglement Contact Person: David Gross | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer November 05, 2015, 10:00 Seminarraum Theoretische Physik | Hannah Bergner, University of Freiburg Automorphism groups of compact complex supermanifolds Contact Person: Dominik Ostermayr | link | show abstract |

Großes Physikalisches Kolloquium November 03, 2015, 16:45 HS III | Dirk van der Marel, University of Geneva The Higgs-mechanism: From low to high energies |

Theoretisch-Physikalisches Kolloquium October 30, 2015, 16:30 Seminar Room TP 0.03 | Pieter Rein ten Wolde, AMOLF Amsterdam Fundamental limits to chemical sensing Contact Person: Johannes Berg | show abstract |

Group seminar October 30, 2015, 12:00 0.03 (Neubau) | S. Santhosh Kumar , IISER, Trivandrum Understanding Hawking temperature from quantum entanglement |

Condensed Matter Theory seminar October 30, 2015, 14:00 0.03, ETP | Torsten Karzig, Microsoft Station Q Steps towards robust quantum computation with Majorana bound states Contact Person: Maria Hermanns | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer October 29, 2015, 10:00 Seminarraum Theoretische Physik | Abhishek Roy The AKLT Hamiltonian for SU(n) - a diagrammatic method Contact Person: Thomas Quella |

Group seminar October 27, 2015, 12:00 Conferenceroom 1 (New building) | Elizabeth Winstanley, University of Sheffield Rotating quantum states |

Condensed Matter Theory seminar October 26, 2015, 16:15 Seminar room 0.03, ETP | Yoshio Kuramoto, Institute of Materials Structure Science KEK, Tsukuba, Japan Orthogonality and exciton correlations leading to Kondo-like effect Contact Person: Achim Rosch | show abstract |

Theoretisch-Physikalisches Kolloquium October 23, 2015, 16:30 seminar room TP 0.03 | Alexander Drewitz, Mathematisches Institut Köln The maximal particle of branching random walk in random environment |

Condensed Matter Theory seminar October 23, 2015, 14:00 Seminar room 0.03, ETP | Marijan Beg, University of Southampton Ground state search, hysteretic behaviour, reversal mechanism, and normal modes of skyrmionic textures in confined helimagnetic nanostructures Contact Person: Markus Garst | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer October 22, 2015, 10:00 Seminarraum Theoretische Physik | Journal Club / Dice seminar Nonlocal Hidden-Variable Theories and Quantum Mechanics, an Incompatibility Theorem A.J. Leggett Contact Person: Thomas Quella | link | show abstract |

QM2 - Quantum Matter and Materials October 21, 2015, 14:30 Seminar Room of the Institute of Physics II | Katharina J. Franke, Freie Universität Berlin Magnetic properties of single molecules on surfaces probed by scanning tunneling spectroscopy Contact Person: Dirk Hertel | show abstract |

Großes Physikalisches Kolloquium October 20, 2015, 16:45 HS III | Jean-Loup Puget, Universite Paris-Sud, Orsay Overview of the 2015 Planck full mission results |

Group seminar October 20, 2015, 12:00 Conferenceroom 1 (New building) | Dorottya Szécsi , Bonn Massive stars at low-metallicity |

Condensed Matter Theory seminar October 09, 2015, 14:00 Seminar room 0.03, ETP | Jamir Marino, TU Dresden Driven Markovian Quantum Criticality Contact Person: Philipp Strack | show abstract |

Group seminar October 01, 2015, 15:00 Conferenceroom 1 (New building) | Tatyana Shestakova , Rostow on Don Quantization methods and their applications to gravitational theory |

QM2 - Quantum Matter and Materials September 30, 2015, 14:30 Seminar Room of the Institute of Physics II | Dirk Honecker, Institut Laue-Langevin, Grenoble Magnetic small-angle neutron scattering of bulk ferromagnets Contact Person: Sabrina Disch |

Group seminar September 29, 2015, 12:00 Conferenceroom 1 (New building) | Sandipan Sengupta, University of Pune Torsional instantons effects in quantum gravity and phenomenological implications |

Condensed Matter Theory seminar September 25, 2015, 14:00 Seminar Room TP 0.03 | Bela Bauer, Microsoft Station Q Topological Crystalline Bose Insulators in Two Dimensions Contact Person: Simon Trebst |

Condensed Matter Theory seminar September 24, 2015, 14:00 Seminar room 0.03, ETP | Philipp Weiss, Karlsruhe Institute for Technology Interference of quantum critical excitations and soft diffusive modes in a disordered antiferromagnetic metal Contact Person: Achim Rosch |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer September 23, 2015, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar The original proof of Bertrand's Theorem J. L. F. Bertrand Contact Person: Thomas Quella | link | show abstract |

QM2 - Quantum Matter and Materials September 23, 2015, 14:30 Seminar room of the Institute of Physics II | Ian Affleck, University of Vancouver Orbital Kondo Effect in Fractional Quantum Hall Systems Contact Person: Achim Rosch |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer September 16, 2015, 09:15 Seminar room 0.03, ETP | Igor Burban Quantum Yang-Baxter equation and the universal R-matrix Contact Person: Thomas Quella |

September 16, 2015, 11:15 Seminar room 0.03, ETP | Oliver Bürschaper Protected gates for topological quantum field theories Contact Person: David Gross | show abstract |

QM2 - Quantum Matter and Materials September 10, 2015, 14:30 Seminar Room of the Institute of Physics II | Hisao Kobayashi, University of Hyogo Nuclear forward scattering of EuFe2As2 under pressure and at low temperature Contact Person: Mohsen Abd-Elmeguid | show abstract |

Group seminar September 10, 2015, 12:00 Conferenceroom 1 (New building) | Alexander Zhuk, Odessa Problematic aspects of Kaluza-Klein models with Einstein internal spaces |

Group seminar September 01, 2015, 12:00 SR-THP | Alessandro Fasse, University of Cologne An Introduction to symplectic geometry II - Applications in physics |

Theoretisch-Physikalisches Kolloquium August 28, 2015, 14:00 TP seminar room 0.03 | Till Kranz, Oxford University Bacteria and Trails on Surfaces Contact Person: Joachim Krug | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer August 26, 2015, 10:15 Seminarraum Theoretische Physik | Roberto Bondesan Effective theory of the IQH transition Contact Person: Thomas Quella |

QM2 - Quantum Matter and Materials August 26, 2015, 14:30 Seminar Room of the Institute of Physics II | Marko Kralj, Institute of Physics - Zagreb Complex structures based on epitaxial graphene Contact Person: Carsten Busse | show abstract |

Group seminar August 25, 2015, 12:00 SR-THP | Alessandro Fasse, University of Cologne An Introduction to symplectic geometry I - Basics |

Condensed Matter Theory seminar August 24, 2015, 14:00 Seminar Room TP 0.03 | Johannes Reuther, FU Berlin Classification of spin liquids on the square lattice with strong spin-orbit coupling Contact Person: Simon Trebst | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer August 19, 2015, 10:15 Seminarraum Theoretische Physik | Ricardo Kennedy, University of Cologne The Z_2 Hopf superconductor and bulk boundary correspondence Contact Person: Thomas Quella |

QM2 - Quantum Matter and Materials August 19, 2015, 14:30 Seminar Room of the Institute of Physics II | Hua Wu, Fudan University Spin-orbit coupling in transition-metal based materials Contact Person: Markus Braden | show abstract |

QM2 - Quantum Matter and Materials August 14, 2015, 14:30 Seminar Room of the Institute of Physics II | Akira Oiwa, Osaka University Coupling between single photons to single electron spins in electrically controlled quantum dots Contact Person: Yoichi Ando | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer August 12, 2015, 10:15 Seminarraum Theoretische Physik | Andzrej Jarosz An invitation to equivariant cohomology and localization II - The symplectic case Contact Person: Thomas Quella |

Condensed Matter Theory seminar August 07, 2015, 14:00 Seminar Room 0.03, ETP | Dimitri Pimenov, LMU / TU Munich Fermi-Edge polaritons with finite hole mass Contact Person: Achim Rosch |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer August 05, 2015, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar The symplectic egg in classical and quantum mechanics Maurice A. de Gosson Contact Person: Thomas Quella | link | show abstract |

Condensed Matter Theory seminar July 24, 2015, 14:00 Seminar Room 0.03, ETP | Andrew Mitchell, Utrecht University Kondo blockade conductance through single-molecule junctions Contact Person: Ralf Bulla |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer July 22, 2015, 10:15 Seminarraum Theoretische Physik | Andrzej Jarosz, University of Cologne An invitation to equivariant cohomology and localization Contact Person: Thomas Quella |

Theoretisch-Physikalisches Kolloquium July 17, 2015, 16:30 TP seminar room 0.03 | Rafael Chaves, Institute for Theoretical Physics, University of Cologne Revisiting Quantum Nonlocality from a Causal Inference Perspective |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer July 15, 2015, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar T-Duality of Topological Insulators V. Mathai and G.C. Thiang Contact Person: Thomas Quella | link | show abstract |

QM2 - Quantum Matter and Materials July 15, 2015, 14:30 Seminar Room, Institute of Physics II | Markus Kriener, Center for Emergent Matter Science, Rieken, Japan Competing Magnetic Phases in the Doped Magnetic Semiconductor GeTe Contact Person: Thomas Lorenz |

Condensed Matter Theory seminar July 14, 2015, 10:00 Seminar Room 0.02, ETP | Oleg Tretiakov, Tohoku University Antiferromagnetic Skyrmions Contact Person: Markus Garst | show abstract |

QM2 - Quantum Matter and Materials July 13, 2015, 16:00 Seminar Room 0.03, ETP | Alexey Taskin, Osaka University Novel Physics in Topological Insulator Thin Films Contact Person: Achim Rosch | show abstract |

Theoretisch-Physikalisches Kolloquium July 10, 2015, 16:30 seminar room TP 0.03 | Holger Gies, Jena Physics of the quantum vacuum Contact Person: Philipp Strack | show abstract |

Condensed Matter Theory seminar July 10, 2015, 14:15 Seminar Room 0.03, ETP | Roman Orus, University of Mainz Entanglement, tensor networks, and topological quantum order Contact Person: Johannes Helmes | show abstract |

QM2 - Quantum Matter and Materials July 10, 2015, 13:00 Seminar Room, Institute for Theoretical Physics (Main Building) | Catherine Pappas, TU Delft Magnetic fluctuations in Multiferroics seen by Neutron Spin Echo spectroscopy Contact Person: Markus Braden | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer July 08, 2015, 10:15 Seminarraum Theoretische Physik | Martin Zirnbauer More on the IQHE plateau transition Contact Person: Thomas Quella |

Großes Physikalisches Kolloquium July 07, 2015, 16:45 HS III | Alexander Grüneis, University of Cologne Quasiparticle dynamics and optical properties of 2D materials Contact Person: Lucas Labadie | link | show abstract |

Condensed Matter Theory seminar July 03, 2015, 13:00 Seminar Room TP 0.03 | David Luitz, Toulouse Many body localization in the random field Heisenberg chain Contact Person: Simon Trebst | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer July 01, 2015, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar Undecidability of the Spectral Gap Cubitt, Perez-Garcia and Wolf Contact Person: Thomas Quella | link | show abstract |

QM2 - Quantum Matter and Materials July 01, 2015, 14:30 Seminar Room of the Institute of Physics II | Maxim Dzero Topological insulators driven by an electron spin Contact Person: Markus Garst | show abstract |

Theoretisch-Physikalisches Kolloquium June 26, 2015, 16:30 Seminar Room TP 0.03 | Jürg Fröhlich, ETH Zürich Direct and Indirect Acquisition of Information in Quantum Mechanics Contact Person: Martin Zirnbauer | show abstract |

Condensed Matter Theory seminar June 26, 2015, 14:00 Seminar Room 0.03, ETP | Johanna Kleinen On the effect of a single magnetic impurity at the edge of a 2-dimensional topological insulator (Master Colloquium) |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer June 24, 2015, 10:15 Seminarraum Theoretische Physik | Josua Groeger, University of Cologne The two-fold way of super holonomy Contact Person: Thomas Quella | link |

QM2 - Quantum Matter and Materials June 24, 2015, 14:30 Seminar Room of the Institute of Physics II | Xenophon Zotos, University of Crete Magnetothermal transport in 1D quantum magnets Contact Person: Thomas Lorenz | show abstract |

Großes Physikalisches Kolloquium June 23, 2015, 16:45 HS III | Jochen Guck, TU Dresden Do biological cells care about physics? Contact Person: Berenike Maier | link | show abstract |

Condensed Matter Theory seminar June 19, 2015, 14:00 Seminar Room 0.03, ETP | Patrick Neven PhD defense |

Theoretisch-Physikalisches Kolloquium June 19, 2015, 16:30 seminar room TP 0.03 | Shivaji Sondhi, Princeton Many Body Localization Contact Person: Simon Trebst | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer June 17, 2015, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar The Noncommutative Geometry of the Quantum Hall Effect Bellissard, van Elst, Schulz-Baldes Contact Person: Thomas Quella | link | show abstract |

Theoretisch-Physikalisches Kolloquium June 12, 2015, 16:30 Seminar Room TP 0.03 | Eric Lutz, University of Erlangen-Nürnberg The physics of information: from Maxwell's demon to Landauer Contact Person: Johannes Berg | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer June 10, 2015, 10:15 Seminarraum Theoretische Physik | Emilio Torres Non-Commutative Geometry for Disordered Topological Insulators Contact Person: Thomas Quella |

Großes Physikalisches Kolloquium June 09, 2015, 16:45 HS III | Prof. Dr. Artie Hatzes, Thüringer Landessternwarte Tautenburg From 51 Peg to the Kepler Space Mission – Twenty Years of Exoplanet Research Contact Person: Lucas Labadie | link | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer June 03, 2015, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar The Free Will Theorem John Conway, Simon Kochen Contact Person: Thomas Quella | link | show abstract |

Condensed Matter Theory seminar May 29, 2015, 14:00 Seminar Room 0.03, ETP | Stefan Maier, University of Cologne The quest for the antiferromagnetic strange metal: ideas for the Wilsonian renormalization group |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer May 27, 2015, 10:15 Seminarraum Theoretische Physik | Michael Ehrig, Universität zu Köln Graded Brauer algebras Contact Person: Thomas Quella |

Theoretisch-Physikalisches Kolloquium May 22, 2015, 16:30 Seminar Room TP 0.03 | Matthias Vojta, TU Dresden Coupled-dimer magnets: Systematic expansions, quantum criticality, and disorder Contact Person: Alexander Altland | show abstract |

Condensed Matter Theory seminar May 22, 2015, 14:00 Seminar Room TP 0.03 | Olga Petrova, MPI-PKS Defects and Majorana modes in the Kitaev honeycomb model Contact Person: Maria Hermanns | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer May 20, 2015, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar The non-commutative geometry of the complex classes of topological insulators Emil Prodan Contact Person: Thomas Quella | link | show abstract |

QM2 - Quantum Matter and Materials May 20, 2015, 14:30 Seminar Room of the Institute of Physics II | Yukitoshi Motome, University of Tokyo Thermodynamics of quantum spin liquids Contact Person: Simon Trebst | show abstract |

Großes Physikalisches Kolloquium May 19, 2015, 16:45 HS III | James D. Bjorken, Stanford University Quantum chromodynamics at the Large Hadron Collider |

Theoretisch-Physikalisches Kolloquium May 15, 2015, 16:30 Seminar Room TP 0.03 | Tomaz Prosen, University of Ljubljana Exact solutions of boundary-driven quantum master equations and new conservation laws Contact Person: Vladislav Popkov | show abstract |

QM2 - Quantum Matter and Materials May 13, 2015, 14:00 Seminar room A, Chemistry | Bernard Kippelen Organic electronics: the endless frontier Contact Person: Klaus Meerholz |

Großes Physikalisches Kolloquium May 12, 2015, 16:45 HS III | Prof. Dr. Rolf-Dietmar Herzberg, University of Liverpool Alchemy in the 21st century: the quest to understand super heavy elements. Contact Person: Prof. Dr. Andreas Zilges - Institut für Kernphysik | link | show abstract |

Theoretisch-Physikalisches Kolloquium May 08, 2015, 16:30 Seminar Room TP 0.03 | Jens Bardason, MPI-PKS Dresden Many-body localization, entanglement and natural orbitals |

Condensed Matter Theory seminar May 08, 2015, 14:00 Seminar Room TP 0.03 | Johannes Knolle, Cambridge Dynamics of a Quantum Spin Liquid Contact Person: Maria Hermanns | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer May 06, 2015, 10:15 Seminarraum Theoretische Physik | Emilio Torres, University of Cologne Non-Commutative Geometry for Disordered Topological Insulators Contact Person: Thomas Quella |

QM2 - Quantum Matter and Materials May 06, 2015, 14:30 Seminar Room, Institute of Physics II | Matthias Batzill, University of South Florida, Tampa, USA Graphene interfaces: metals, dielectrics, and van der Waals materials Contact Person: Thomas Michely |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer April 29, 2015, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar Symmetric functions and random partitions A. Okounkov Contact Person: Thomas Quella | link | show abstract |

Großes Physikalisches Kolloquium April 28, 2015, 16:45 Hörsaal III der Physikalischen Institute | Björn Hof, IST Austria The onset of turbulence Contact Person: Joachim Krug | show abstract |

QM2 - Quantum Matter and Materials April 28, 2015, 13:00 Seminar Room, Institute of Physics II | Daniele Fausti, University of Trieste and Elettra - Sincrotrone Trieste, Italy Witnessing quasi-particles in a strongly correlated electron system Contact Person: Paul H. M. van Loosdrecht | show abstract |

Condensed Matter Theory seminar April 24, 2015, 14:00 Seminar Room TP 0.03 | Lei Wang, ETH Zurich Recent Surprises in the Simulation of Quantum Phase Transitions Contact Person: Simon Trebst | show abstract |

Theoretisch-Physikalisches Kolloquium April 24, 2015, 16:30 Seminar Room TP 0.03 | Friedrich Hehl, Institute for Theoretical Physics, Cologne On the metamorphoses of Maxwell's equations of electrodynamics since 1865: spotlights on the history of classical electrodynamics |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer April 22, 2015, 10:15 Seminarraum Theoretische Physik | Charles Guggenheim, University of Cologne Anomalous topological pumps in the Josephson effect Contact Person: Thomas Quella |

Theoretisch-Physikalisches Kolloquium April 17, 2015, 16:30 Seminar Room TP 0.03 | Jens Elgeti, Institute for Complex Systems, FZ Jülich Simulating growing tissues Contact Person: Joachim Krug | show abstract |

Condensed Matter Theory seminar April 17, 2015, 14:00 TP 0.03 | Yoran Tournois, Utrecht University The holographic electron star Contact Person: Maria Hermanns | show abstract |

Condensed Matter Theory seminar April 15, 2015, 14:30 Seminar room, Institute of Physics II | Victor Jouffrey, University of Lyon Sound absorption in Non-Kramer Quantum Spin Ice Contact Person: Maria Hermanns | show abstract |

Großes Physikalisches Kolloquium April 14, 2015, 16:45 HS III | Roland Wiesendanger, Universität Hamburg Ultradichte magnetische Datenspeicher und energieeffiziente Spin-Logik-Bauelemente auf atomarer Skala: Neueste Beiträge aus der Grundlagenforschung |

Group Seminar Gravitation & Relativity April 14, 2015, 12:00 Seminar Room R215 | Alexander Kamenshchik, Uni Bologna/Landau Inst. Moscow Soft singularity crossing and transformation of matter properties in general relativity and cosmology |

Theoretisch-Physikalisches Kolloquium April 10, 2015, 16:30 Seminar Room TP 0.03 | Dmitry Fedosov, Institute for Complex Systems, FZ Jülich Multiscale modeling of blood flow: From single cells to intricate multi-cell interactions Contact Person: Joachim Krug | show abstract |

Condensed Matter Theory seminar April 10, 2015, 14:00 Seminar room TP 0.03 | Andrey Bolotnikov, Duesseldorf Scattering of electrons in graphene: some of recent results Contact Person: Maria Hermanns | show abstract |

SFB 680 April 08, 2015, 17:00 Institute for Genetics, Zülpicher Str. 47a, New Seminar Room 0.46, ground floor | Dan I. Andersson, Uppsala University Evolution of antibiotic resistance at very low levels of antibiotic Contact Person: Christa Stitz | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer April 08, 2015, 10:15 Seminarraum Theoretische Physik | Poulami Ganguly, University of Cologne Topological Boundary Modes and Solitons in Isostatic Lattices Contact Person: Thomas Quella |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer April 02, 2015, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar Aspects of Renormalization A. Zee Contact Person: Thomas Quella | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer March 26, 2015, 10:15 Seminarraum Theoretische Physik | Emilio Torres, University of Cologne Stochastic Quantization for Numerical Applications Contact Person: Thomas Quella |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer March 12, 2015, 10:15 Seminarraum Physik II | Semyon Klevtsov Quantum Hall effect on Riemann surfaces: effective action and kinetic coefficients Contact Person: Thomas Quella |

Group seminar March 10, 2015, 11:00 Seminar Room TP 0.02 | Alexander Uhlig, Universität Leipzig Long-memory processes and market innovations: An empirical analysis based on Island ECN trading data Contact Person: Joachim Krug |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer March 05, 2015, 10:15 Seminarraum Physik II | Jochen Peschutter, University of Cologne Quantum spin Hamiltonians from gl(M+N|M) WZW models and their ground state wave functions Contact Person: Thomas Quella |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer February 26, 2015, 10:15 Seminarraum Physik I | Journal Club / Dice seminar Spectral triples: examples and index theory Alan Carey, John Phillips and Adam Rennie Contact Person: Thomas Quella | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer February 19, 2015, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar An introduction into noncommutative geometry Various references Contact Person: Thomas Quella | show abstract |

QM2 - Quantum Matter and Materials February 18, 2015, 14:30 Seminar Room of the Institute of Physics II | Christian Schüßler-Langheine, Helmholtz Zentrum Berlin Towards functionality - dynamics studies of complex materials Contact Person: Thomas Koethe | show abstract |

SFB 680 February 18, 2015, 17:00 Institute for Genetics, Seminar Room 0.46 | Ofer Biham, Hebrew University of Jerusalem Competition-induced interactions between distant miRNAs and targets in post-transcriptional regulatory networks Contact Person: Joachim Krug | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer February 12, 2015, 10:15 Seminarraum Theoretische Physik | Abhishek Roy, University of Cologne Anyon condensation and spin chains Contact Person: Thomas Quella |

QM2 - Quantum Matter and Materials February 11, 2015, 14:30 Seminar Room of the Institute of Physics II | Eugene Demler, Harvard University Emergent slow dynamics in quantum many-body systems Contact Person: Achim Rosch | show abstract |

Theoretisch-Physikalisches Kolloquium February 06, 2015, 16:30 Seminar Room TP 0.03 | Su-Chan Park, Catholic University of Korea Well-understood and ill-understood universality classes of absorbing state phase transitions |

QM2 - Quantum Matter and Materials February 06, 2015, 14:00 Seminarraum Theorie (Neubau) | Satoru Nakatsuji, ISSP Tokyo Emergent quantum excitations in spin ice through coupling with electrons Contact Person: Simon Trebst | show abstract |

QM2 - Quantum Matter and Materials February 06, 2015, 10:00 Seminar Room TP 0.03 | Theodore L. Einstein, University of Maryland at College Park Generalized Wigner Surmise in the Nanoworld and the Real World: Applications to Stepped Surfaces, Submonolayer Islands, Metro Stations, and Landkreise/Arrondissements Contact Person: Joachim Krug | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer February 05, 2015, 10:00 Seminarraum Theoretische Physik | Journal Club / Dice seminar The Non-Commutative Geometry of the Quantum Hall Effect Bellissard, van Elst, Schulz-Baldes Contact Person: Thomas Quella | link | show abstract |

Öffentliche Antrittsvorlesung February 04, 2015, 16:30 Großer Hörsaal des Mathematischen Instituts | Igor Burban, Universität zu Köln Öffentliche Antrittsvorlesung: Die Yang-Baxter-Gleichung: Algebra, Geometrie und mathematische Physik Contact Person: Igor Burban | show abstract |

Theoretisch-Physikalisches Kolloquium January 30, 2015, 16:30 seminar room TP 0.03 | D. Schuricht, Utrecht Time evolution and relaxation in strongly correlated quantum systems |

BCGS January 30, 2015, 12:00 Seminarraum Theoretische Physik | Stefanie Walch, I. Physikalisches Institut, Universität zu Köln Astrophysics with computer simulations |

Condensed Matter Theory seminar January 30, 2015, 14:00 Seminar Room 0.03, ETP | Christopher Max, University of Cologne Quantum Criticality of Crystals Contact Person: Achim Rosch |

January 30, 2015, 10:00 Konferenzraum 1 | Alexei Starobinsky, Landau Institute Status of inflation with the most recent observational data and future perspectives |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer January 29, 2015, 10:00 Seminarraum Theoretische Physik | Alexander Alldridge Supergroup actions, slices, and radial parts Contact Person: Thomas Quella | show abstract |

Großes Physikalisches Kolloquium January 27, 2015, 16:45 HS III | Michael Köhl, University of Bonn Ultracold atomic Fermi gases Contact Person: Simon Trebst |

Theoretisch-Physikalisches Kolloquium January 23, 2015, 16:30 seminar room TP 0.03 | M. Fleischhauer, Kaiserslautern Many-body physics in open systems: Rydberg gases and Rydberg polaritons |

Condensed Matter Theory seminar January 23, 2015, 14:00 Seminar Room 03 - ETP | Henry Legg, University of St Andrews Applications of magnetohydrodynamics to condensed matter - A Ward identity for magnetic helicity Contact Person: Achim Rosch |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer January 22, 2015, 10:00 Seminarraum Theoretische Physik | Journal Club / Dice seminar Defining physics at imaginary time: reflection positivity for certain Riemannian manifolds C.C. Anderson Contact Person: Thomas Quella |

Condensed Matter Theory seminar January 19, 2015, 14:00 Seminarraum 0.03 Gebaeude TP | Natan Andrei, Rutgers University Quench dynamics in integrable quantum many body systems Contact Person: Achim Rosch |

Theoretisch-Physikalisches Kolloquium January 16, 2015, 16:30 seminar room TP 0.03 | Christopher Mudry, Paul-Scherrer Institut Anderson localization and the topology of classifying spaces |

BCGS January 16, 2015, 12:00 Seminarraum Theoretische Physik | Thomas Lorenz, II. Physikalisches Institut, Universität zu Köln Quantum spin systems: crystal growth, thermodynamics and transport properties |

Condensed Matter Theory seminar January 16, 2015, 14:00 Seminar room 0.03, ETP | Zala Lenarcic Nonequilibrium properties of Mott insulators Contact Person: Achim Rosch |

BCGS January 16, 2015, 12:45 Seminarraum Theoretische Physik | Maria Hermanns, Institut für Theoretische Physik, Universität zu Köln Topological order in strongly correlated quantum systems |

Thesis defense January 16, 2015, 14:00 Seminarraum 3 ETP | Chau Nguyen Maximum entropy models in the analysis of genome-wide data in cancer research |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer January 15, 2015, 10:00 Seminarraum Theoretische Physik | Artur Swiech Singularities of the Free Probabilistic R-transform Contact Person: Thomas Quella |

QM2 - Quantum Matter and Materials January 14, 2015, 14:30 Seminar Room of the Institute of Physics II | Andriy Shevchenko, Aalto Universität Spatially dispersive optical metamaterials: Design and applications Contact Person: Klas Lindfors | show abstract |

Großes Physikalisches Kolloquium January 13, 2015, 16:45 HS III | Jocelyn Bell-Burnell, Oxford University An introduction to pulsar physics Contact Person: Lucas Labadie |

QM2 - Quantum Matter and Materials January 13, 2015, 14:00 Seminar room 03, ETP | Arkady V. Krasheninnikov, Aalto University, Finland Lecture on 2D Transition-Metal Dichalcogenides: Doping, Alloying and Electronic Structure Engineering Contact Person: Thomas Michely | show abstract |

SPP 1590 January 12, 2015, 16:00 Biocenter, ground floor lecture hall | Julien Berestycki, Oxford University Accessibility percolation on the hypercube |

Theoretisch-Physikalisches Kolloquium January 09, 2015, 16:30 Seminar Room TP 0.03 | Byungnam Kahng, Seoul National University Discontinuous percolation transitions in cluster merging processes |

BCGS January 09, 2015, 12:00 Seminarraum Theoretische Physik | Alexander Grüneis, II. Physikalisches Institut, Universität zu Köln Spectroscopy of low-dimensional quantum materials |

SFB 680 January 07, 2015, 17:00 Institute for Genetics, Seminar Room 0.46 | Claudia Bank, EPFL Lausanne Intragenic epistasis and shifting fitness landscapes |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer December 18, 2014, 10:00 Seminarraum Theoretische Physik | Journal Club / Dice seminar Spin Ice, Fractionalization and Topological Order C. Castelnovo, R. Moessner, S.L. Sondhi Contact Person: Thomas Quella | link | show abstract |

Condensed Matter Theory seminar December 12, 2014, 14:00 Seminarraum Theoretische Physik | Thomas Lang, Boston University Dimensionless ratios for SU(N) symmetric Hubbard models and their critical points Contact Person: Simon Trebst | show abstract |

BCGS December 12, 2014, 12:00 Seminarraum Theoretische Physik | Lucas Labadie, I. Physikalisches Institut, Universität zu Köln High-angular resolution in astrophysics: a microscope for the Universe |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer December 11, 2014, 10:00 Seminarraum Theoretische Physik | Stephan Kleinbölting Thermalization via a microscopic bath Contact Person: Thomas Quella | link |

QM2 - Quantum Matter and Materials December 10, 2014, 14:30 Seminar Room of the Institute of Physics II | Ivan Bihuega, Universidad Autonoma de Madrid Visualizing and manipulating graphene physics at the atomic scale Contact Person: Thomas Michely | show abstract |

Großes Physikalisches Kolloquium December 09, 2014, 16:45 HS III | Albert Fert, Université Paris-Sud, Orsay Spin-orbitronics, a new direction for spintronics Contact Person: Achim Rosch |

Theoretisch-Physikalisches Kolloquium December 05, 2014, 16:30 Seminarraum Theoretische Physik | P. Strack, Institut für Theoretische Physik, Universität zu Köln Interacting and emergent photons in quantum optics and condensed matter |

BCGS December 05, 2014, 12:00 Seminarraum Theoretische Physik | Philipp Strack, Institut für Theoretische Physik, Universität zu Köln Strongly correlated systems at the interface of quantum optics and condensed matter |

Condensed Matter Theory seminar December 05, 2014, 14:00 Seminar Room 03, ETP | Wolf Wuester, ETH Zuerich Cavity quantum electrodynamics with many-body states of a two-dimensional electron gas Contact Person: Philipp Strack | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer December 04, 2014, 10:00 Seminarraum Theoretische Physik | Journal Club / Dice seminar Quantum information and computation Charles Bennett and David DiVincenzo Contact Person: Thomas Quella | link | show abstract |

Theoretisch-Physikalisches Kolloquium December 04, 2014, 16:00 TP Seminarraum | John Chalker, Oxford University Classical loop models and quantum phase transitions Contact Person: Alexander Altland | show abstract |

SFB 680 December 04, 2014, 09:00 Institute for Theoretical Physics (New Building), Zülpicher Str. 77a, Seminar Room 0.03 | William Harvey & Richard Reeve, Glasgow University Identifying genetic determinants of antigenic differences among RNA viruses |

SFB 680 December 04, 2014, 10:00 Institute for Theoretical Physics (New Building), Zülpicher Str. 77a, Seminar Room 0.03 | Simone Pompei, University of Cologne Analysis of epistasis in the haemagglutinin protein of human influenza |

SFB 680 December 04, 2014, 10:45 Institute for Theoretical Physics (New Building), Zülpicher Str. 77a, Seminar Room 0.03 | Marta Luksza, IAS Princeton Epidemiological and evolutionary analysis of the 2014 Ebola virus outbreak |

SFB 680 December 03, 2014, 17:00 Institute for Genetics, Zülpicher Str. 47a, Seminar Room 0.46, Ground Floor | Georgii Bazykin, IKharkevitch Institute Moscow The role of epistasis in evolution of influenza A |

SFB 680 December 03, 2014, 18:00 Institute for Genetics, Zülpicher Str. 47a, Seminar Room 0.46, Ground Floor | Mara Villa, University of Cologne Detection of reassortment in the evolution of influenza virus |

BCGS November 28, 2014, 12:00 Seminarraum Theoretische Physik | Andreas Zilges, Institut für Kernphysik, Universität zu Köln From Giants, Pygmies and Cauldrons in the Cosmos: Nuclear Structure and Nuclear Astrophysics |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer November 27, 2014, 10:00 Seminarraum Theoretische Physik | Roberto Bondesan, University of Cologne Chiral SU(2)_k currents as local operators in vertex models and spin chains Contact Person: Thomas Quella | link |

QM2 - Quantum Matter and Materials November 26, 2014, 14:30 Seminar Room of the Institute of Physics II | Oliver Rader, Helmholtz-Zentrum Berlin Experiments on band gap opening and spin manipulation in graphene and toplogical insulators Contact Person: Thomas Michely | show abstract |

Großes Physikalisches Kolloquium November 25, 2014, 16:45 HS III | Achim Richter, TU Darmstadt Schrödinger- and Dirac Microwave Billiards, Photonic Crystals and Graphene Contact Person: Simon Trebst |

Group seminar November 25, 2014, 12:00 ITP conference room | Jakub Otwinowski, University of Pennsylvania Epistatic and non epistatic models, and how to tell the difference Contact Person: Joachim Krug |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer November 20, 2014, 10:00 Seminarraum Theoretische Physik | Journal Club / Dice seminar Relating Field Theories via Stochastic Quantization R. Dijkgraaf, D. Orlando, S. Reffert Contact Person: Thomas Quella | link | show abstract |

QM2 - Quantum Matter and Materials November 19, 2014, 14:30 Seminar Room of the Institute of Physics II | Ionela Vrejoiu, MPI for Solid State Research, Stuttgart Challenges and driving forces for interfacing functional perovskite oxides Contact Person: Markus Grüninger | show abstract |

Condensed Matter Theory seminar November 14, 2014, 14:00 Seminar Room 03 - ETP | Johannes Reuther, FU Berlin A functional renormalization-group approach for frustrated quantum spin-systems Contact Person: Simon Trebst | show abstract |

Theoretisch-Physikalisches Kolloquium November 14, 2014, 16:30 Seminarraum Theoretische Physik | C. Kiefer, Institut für Theoretische Physik, Universität zu Köln Observations of gravitons from the early Universe? |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer November 13, 2014, 10:00 Seminarraum Theoretische Physik | Josua Groeger, University of Cologne Holonomy and Superholonomy Contact Person: Thomas Quella |

QM2 - Quantum Matter and Materials November 12, 2014, 14:30 Seminar Room of the Institute of Physics II | Elisabeth Sörgel, Universität Bonn Exploiting the capabilities of scanning probe microscopy for the investigation of ferroelectrics Contact Person: Thomas Michely | show abstract |

SFB 680 November 12, 2014, 17:00 Institute for Genetics, Seminar Room 0.46 | Kavita Jain, Jawaharlal Nehru Centre, Bangalore Adaptation and distribution of beneficial fitness effects Contact Person: Joachim Krug | show abstract |

Großes Physikalisches Kolloquium November 11, 2014, 16:45 HS III | Stefanie Walch, University of Cologne The full life-cycle of molecular clouds Contact Person: Simon Trebst |

Theoretisch-Physikalisches Kolloquium November 07, 2014, 16:30 Seminarraum Theoretische Physik | U. Gerland, TU München Spatially orchestrated enzyme kinetics in multi-enzyme complexes |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer November 06, 2014, 10:00 Seminarraum Theoretische Physik | Journal Club / Dice seminar Quantum Master Equations H.P. Breuer and F. Petruccione Contact Person: Thomas Quella | show abstract |

QM2 - Quantum Matter and Materials November 04, 2014, 16:00 Seminar room of the Institute of Physics II | Fulvio Parmigiani, University of Trieste Science driven requirements for seeded soft X-ray free electron lasers Contact Person: Paul H.M. van Loosdrecht | show abstract |

SFB 680 November 04, 2014, 10:45 Epidemiological and evolutionary analysis of the 2014 Ebola virus outbreak | Marta Luksza, IAS Princeton Epidemiological and evolutionary analysis of the 2014 Ebola virus outbreak |

Condensed Matter Theory seminar October 31, 2014, 14:00 Seminarraum Theoretische Physik | Pablo Serna Martinez, Universidad de Murcia Deconfined quantum criticality in a 3D classical loop model Contact Person: Simon Trebst | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer October 30, 2014, 10:00 Seminarraum Theoretische Physik | Daniel Wieczorek, University of Cologne Boundary exponents at the IQHE transition Contact Person: Thomas Quella |

QM2 - Quantum Matter and Materials October 28, 2014, 14:00 HS 2, Institute of Chemistry | Karl Leo, TU Dresden Recent progress in organic light-emitting diodes and solar cells Contact Person: Achim Rosch |

Großes Physikalisches Kolloquium October 28, 2014, 16:45 HS III | Dimitri Argyriou, European Spallation Source The European Spallation Source: A Source for Discovery Contact Person: Simon Trebst |

Condensed Matter Theory seminar October 24, 2014, 14:00 Seminar Room of the Institute for Theoretical Physics | Jean-Marie Stephan Entropy and Mutual information in low-dimensional classical and quantum systems Contact Person: Johannes Helmes | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer October 23, 2014, 10:00 Seminarraum Theoretische Physik | Journal Club / Dice seminar Recovering low-rank matrices from few coefficients in any basis David Gross Contact Person: Thomas Quella | link | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer October 16, 2014, 10:15 Seminarraum Theoretische Physik | Kevin Coulembier, University of Cologne The primitive spectrum for Lie superalgebras Contact Person: Thomas Quella |

QM2 - Quantum Matter and Materials October 15, 2014, 14:30 Seminar Room of the Institute of Physics II (R201) | Denis Vyalikh, Institute of Solid State Physics, University of Technology Dresden, D-01062 Dresden, Germany ARPES insight into the properties of f-electrons in rare-earth intremetallics Contact Person: Alexander Grueneis | show abstract |

Großes Physikalisches Kolloquium October 14, 2014, 16:45 HS III | Robert Pitz-Paal, DLR Solarthermische Kraftwerke zur Energieversorgung im Sonnengürtel Contact Person: Simon Trebst |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer October 09, 2014, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar On 2d TQFTs whose values are holomorphic symplectic varieties G. Moore and Y. Tachikawa Contact Person: Thomas Quella | link | show abstract |

QM2 - Quantum Matter and Materials October 08, 2014, 14:30 Seminar Room of the Institute of Physics II (R201) | Fulvio Parmigiani, University of Trieste Spin and time resolved photoelectron spectroscopy in the momentum space of archetypal topological insulators Contact Person: Paul H.M. van Loosdrecht | show abstract |

Condensed Matter Theory seminar September 30, 2014, 10:00 Seminar Room of the Institute for Theoretical Physics | Wolfgang Lechner, University of Innsbruck Quantum Soft Matter with Cold Polar Molecules: Glass and the Hexatic Phase Contact Person: Philipp Strack | show abstract |

Condensed Matter Theory seminar September 25, 2014, 14:00 Seminar Room of the Container Building | Lih-King Lim, Institut d'Optique, Palaiseau Dirac cones merging transition and geometric phase in Stuckelberg interferometer with cold atoms Contact Person: Achim Rosch |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer September 25, 2014, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar String-net condensation: A physical mechanism for topological phases M. Levin and X.-G. Wen Contact Person: Thomas Quella | link | show abstract |

QM2 - Quantum Matter and Materials September 23, 2014, 10:00 Institute of Chemistry, PC302 | Igor Shavrin, Aalto University Applications of photonic crystal fiber in high-resolution interferometry Contact Person: Klas Lindfors | show abstract |

QM2 - Quantum Matter and Materials September 22, 2014, 14:00 Seminar Room of the Institute of Physics II (R201) | Charles Reichhardt, Los Alamos Skyrmion Lattices in Random and Ordered Potential Landscapes Contact Person: Markus Garst | show abstract |

Condensed Matter Theory seminar September 17, 2014, 10:00 Seminar room of the Institute for Theoretical Physics | Lukas Janssen, Simon Fraser University Quadratic band touching points in 3D: NFL phase versus topological Mott instability Contact Person: Achim Rosch |

Condensed Matter Theory seminar September 16, 2014, 14:00 Seminar Room, Conainer Building | Bela Bauer, Microsoft Station Q Area laws in a many-body localized state and its implications for topological order Contact Person: Simon Trebst | show abstract |

QM2 - Quantum Matter and Materials September 12, 2014, 13:00 Seminar Room of the Institute of Physics II | Christian Teichert, Montanuniversität Leoben AFM Tutorial: Nanostructure Characterization by Atomic Force Microscopy |

Condensed Matter Theory seminar September 12, 2014, 14:00 Seminar Room of the Institute for Theoretical Physics | Oksana Sukhostavets, University of San Sebastian Linear and nonlinear vortex dynamics in single and coupled magnetic discs Contact Person: Achim Rosch |

QM2 - Quantum Matter and Materials September 11, 2014, 13:00 Seminar Room of the Institute of Physics II | Christian Teichert, Montanuniversität Leoben AFM Tutorial: Nanostructure Characterization by Atomic Force Microscopy |

QM2 - Quantum Matter and Materials September 03, 2014, 14:30 Seminar Room of the Institute of Physics II | Gregor Mussler, FZ Jülich t.b.a. Contact Person: Markus Grüninger |

QM2 - Quantum Matter and Materials August 27, 2014, 14:30 Seminar Room of the Institute of Physics II (R201) | Christian Teichert, Montanuniversität Loeben, Austria Organic thin film growth on graphene Contact Person: Thomas Michely | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer July 24, 2014, 10:15 Seminarraum Theoretische Physik | Sebastian Schmittner, University of Cologne The final model for disordered solids? Contact Person: Thomas Quella |

QM2 - Quantum Matter and Materials July 23, 2014, 14:30 Seminar Room of the Institute of Physics II | Paul Wiegmann, University of Chicago t.b.a. Contact Person: Seymon Klevtsov |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer July 17, 2014, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar Geometry and Empirical Science C.G. Hempel Contact Person: Thomas Quella | link | show abstract |

QM2 - Quantum Matter and Materials July 16, 2014, 14:30 Seminar Room of the Institute of Physics II (R201) | Eran Sela, University of Tel Aviv Fractional helical liquids in quantum wires Contact Person: Simon Trebst | show abstract |

Großes Physikalisches Kolloquium July 15, 2014, 16:45 HS III | Philippe André, CEA Saclay From Filamentary Networks to Protostellar Cores in Giant Molecular Clouds |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer July 10, 2014, 10:15 Seminarraum Theoretische Physik | Roberto Bondesan, University of Cologne Infinite Matrix Product States for long range SU(N) spin models Contact Person: Thomas Quella | link | show abstract |

QM2 - Quantum Matter and Materials July 09, 2014, 14:30 Seminar Room of the Institute of Physics II (R201) | Christoph Tegenkamp, Universität Hannover “Edge science”: electronic states in geometrically and electronically confined surface structures Contact Person: Carsten Busse | show abstract |

Theoretisch-Physikalisches Kolloquium July 04, 2014, 16:00 Seminarraum Theoretische Physik | Maria Hermanns, University of Cologne Majorana metals and quantum spin liquids |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer July 03, 2014, 10:15 Seminarraum Theoretische Physik | Thomas Quella, University of Cologne Protection of topological phases by quantum group symmetries Contact Person: Thomas Quella |

QM2 - Quantum Matter and Materials July 02, 2014, 14:30 Seminar Room of the Institute of Physics II | Bum Joon Kim, MPI FKF Stuttgart The quest for novel high-temperature superconductors Contact Person: Simon Trebst | show abstract |

Großes Physikalisches Kolloquium July 01, 2014, 16:45 HS III | Mark Huyse, University of Leuven Radioactive ion beams |

Theoretisch-Physikalisches Kolloquium June 27, 2014, 16:00 Seminarraum Theoretische Physik | Jie Ren, Massachusetts Institute of Technology Spin Seebeck diode and transistor: smart control of energy and information in nano-devices |

QM2 - Quantum Matter and Materials June 26, 2014, 16:00 Seminar Room of the Institute of Physics II | Gianni Profeta, CNR-SPIN and University of L'Aquila Physical properties of superconductors from Density Functional Theory Contact Person: Alexander Grueneis | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer June 26, 2014, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar Gauge symmetry and spontaneous breaking of gauge symmetry: philosophical approach Pascal Lederer Contact Person: Thomas Quella | link | show abstract |

Theoretisch-Physikalisches Kolloquium June 20, 2014, 16:00 Seminarraum Theoretische Physik | Sebastian Diehl, Universität Innsbruck Aspects of Universality in Driven Open Quantum Systems |

QM2 - Quantum Matter and Materials June 18, 2014, 14:30 Seminar Room of the Institute of Physics II (R201) | Christian Heß, IFW Dresden Unconventional superconductivity in LiFeAs as seen by scanning tunneling microscopy and spectroscopy Contact Person: Paul H.M. van Loosdrecht | show abstract |

Großes Physikalisches Kolloquium June 17, 2014, 16:45 HS III | Achim Rosch, University of Cologne Magnetic whirls in chiral magnets: skyrmions and monopoles |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer June 12, 2014, 10:15 Seminarraum Theoretische Physik | Martin Zirnbauer, University of Cologne Bott periodicity for Z_2 symmetric ground states of gapped free-fermion systems with disorder Contact Person: Thomas Quella |

QM2 - Quantum Matter and Materials June 11, 2014, 14:30 Seminar Room of the Institute of Physics II | Viktor Zolyomi, Lancaster University Beyond Graphene: The future of two-dimensional nanomaterials Contact Person: Alexander Grueneis | show abstract |

Theoretisch-Physikalisches Kolloquium June 06, 2014, 16:00 Seminarraum Theoretische Physik | David Gross, Universität Freiburg Quantum cellular automata, the Pauli principle, and vintage movies |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer June 05, 2014, 10:15 Seminarraum Container | Andrzej Jarosz, University of Cologne Quaternion free probability Contact Person: Thomas Quella |

QM2 - Quantum Matter and Materials June 04, 2014, 14:30 Seminar Room of the Institute of Physics II (R201) | Claudio Castelnovo, University of Cambridge Dynamics of fractionalised excitations in spin ice materials Contact Person: Simon Trebst | show abstract |

QM2 - Quantum Matter and Materials May 28, 2014, 14:30 Seminar Room of the Institute of Physics II | Heiko Wende, University of Essen-Duisburg Magnetic Hybrid Systems: from Molecules and Graphene to Multiferroic Nanocomposites Contact Person: Thomas Michely | show abstract |

Großes Physikalisches Kolloquium May 27, 2014, 16:45 HS III | Paul van Loosdrecht, University of Cologne Ultrafast Condensed Matter Science |

Theoretisch-Physikalisches Kolloquium May 23, 2014, 16:30 Seminarraum Theoretische Physik | Tim Wehling, Universität Bremen Electronic structure of low dimensional materials: from graphene to quantum impurities |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer May 22, 2014, 10:15 Seminarraum Container | Dominik Ostermayr, Universität Köln Automorphism supergroups of supermanifolds |

QM2 - Quantum Matter and Materials May 21, 2014, 14:30 Seminar Room of the Institute of Physics II (R201) | Frank Ferrari, Université libre de Bruxelles On Quantum Black Holes Contact Person: Semyon Klevtsov |

Theoretisch-Physikalisches Kolloquium May 16, 2014, 16:30 Seminarraum Theoretische Physik | Philipp Werner, Fribourg Dynamical mean field approach to correlated lattice systems in and out of equilibrium |

Sonderkolloquium May 15, 2014, 13:00 Seminarraum des Instituts für Theoretische Physik | Priv.-Doz. Dr. Johanna Erdmenger, MPI Munich Gauge/Gravity Duality: Foundations and applications to strongly coupled systems Contact Person: Nattermann | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer May 15, 2014, 10:15 Seminarraum Container | Journal Club / Dice seminar Consistent thermostatistics forbids negative absolute temperatures J. Dunkel and S. Hilbert Contact Person: Thomas Quella | link | show abstract |

QM2 - Quantum Matter and Materials May 14, 2014, 14:30 Seminar Room of the Institute of Physics II (R201) | Alpha N'Diaye, Lawrence Berkeley National Laboratory Tuning chirality in magnetic thin films through interface engineering Contact Person: Thomas Michely |

Theoretisch-Physikalisches Kolloquium May 09, 2014, 16:30 Seminarraum Theoretische Physik | Dr. Regine Frank, Eberhard Karls Universität Tübingen Signatures of Anderson Localization of Light in Real World Disordered Samples Contact Person: Alexander Altland | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer May 08, 2014, 10:15 Seminarraum Theoretische Physik | Semyon Klevtsov, University of Cologne Quantum Hall effect and Kähler metrics Contact Person: Thomas Quella | link | show abstract |

QM2 - Quantum Matter and Materials May 07, 2014, 14:15 Seminar Room of the Institute of Physics II (R201) | Daniel Grumiller, Vienna University of Technology Holography: From (flat space) gravity to quantum matter Contact Person: Thomas Nattermann | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer April 30, 2014, 16:00 Seminarraum 303 (II. Physik) | Jerome Dubail, University of Nancy The problem of constructing Tensor Product States for chiral topological phases Contact Person: Thomas Quella | show abstract |

Theoretisch-Physikalisches Kolloquium April 25, 2014, 16:30 Seminarraum Theoretische Physik | M. Lässig, Institut für Theoretische Physik, Universität zu Köln Evolution of influenza: Statistical genetics far from equilibrium |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer April 24, 2014, 10:15 Seminarraum Container | Journal Club / Dice seminar The entropy concept for non-equilibrium states Lieb and Yngvason Contact Person: Thomas Quella | link | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer April 17, 2014, 15:30 Seminarraum Physik-Container | Journal Club / Dice seminar The Excitation Spectrum for Bose Fluids with Weak Interactions Robert Seiringer Contact Person: Thomas Quella | link | show abstract |

QM2 - Quantum Matter and Materials April 16, 2014, 14:30 Seminar Room of the Institute of Physics II (R201) | Christian Rüegg, Paul Scherrer Institute, University of Geneva Quantum Phase Transitions in Model Magnets Contact Person: Simon Trebst | show abstract |

Group seminar April 15, 2014, 15:00 Institute for Genetics, Zülpicher Str. 47a, New Seminar Room 0.46, ground floor | Fernanda Pinheiro, Stockholm University and Nordita Orbital physics in excited bands of optical lattices |

Theoretisch-Physikalisches Kolloquium April 11, 2014, 16:30 Seminarraum Theoretische Physik | Dr. Matthias Sperl, DLR Cologne Non-Equilibrium Dynamics in Granular Matter Contact Person: Joachim Krug | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer April 10, 2014, 10:15 Seminarraum Container | Rochus Klesse, University of Cologne Probability assignments and maximum entropy principles: details Contact Person: Thomas Quella |

Gravitation & Relativity group seminar April 08, 2014, 12:00 Seminarraum Theoretische Physik | Antonin Coutant, Max-Planck-Institut für Gravitationsphysik, Potsdam Unitary and non-unitary transitions around a cosmological bounce |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer March 28, 2014, 14:00 Seminarraum Container | Various speakers Rehearsals for DPG-Tagung Contact Person: Thomas Quella | show abstract |

QM2 - Quantum Matter and Materials March 28, 2014, 14:00 Seminar Room of the Institute of Physics II (R201) | Xenophon Zotos, University of Crete Some new insights in 1D quantum magnets Contact Person: Paul H.M. van Loosdrecht |

QM2 - Quantum Matter and Materials March 20, 2014, 10:00 Seminarraum 147, Institut für Physikalische Chemie | Bernard Kippelen, Georgia Institute of Technology Advances in Organic Flexible Optolectronics Contact Person: Klaus Meerholz |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer March 20, 2014, 10:15 Physik-Container | Honghao Tu, MPQ Garching Projected entangled-pair states can describe chiral topological states Contact Person: Thomas Quella | link | show abstract |

QM2 - Quantum Matter and Materials March 14, 2014, 14:00 Seminar Room of the Institute of Physics II (R201) | Yoshio Kuramoto, Tohoku University Superconductivity and multipoles of electron-spin composites in two-channel Kondo lattice Contact Person: Achim Rosch | show abstract |

QM2 - Quantum Matter and Materials March 13, 2014, 14:30 Seminar Room of the Institute of Physics II (R201) | Roderick MacKenzie, Nottingham University Simulating organic electrons - from fullerenes to whole devices Contact Person: Paul H.M. van Loosdrecht |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer March 13, 2014, 10:15 Seminarraum II. Physik | Alexander Alldridge, University of Cologne The wave front functor and its application to left-invariant (super) distributions Contact Person: Thomas Quella |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer March 06, 2014, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar Soluble models of turbulent transport Krzysztof Gawedzki Contact Person: Thomas Quella | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer February 27, 2014, 10:15 Seminarraum Theoretische Physik | Artur Swiech, University of Cologne Free Probability and Supersymmetric Laplace Transform Contact Person: Thomas Quella |

QM2 - Quantum Matter and Materials February 24, 2014, 14:30 Seminar Room of the Institute for Theoretical Physics | Dionisios Margetis, University of Maryland at College Park Bose-Einstein condensation: Pair excitation and many-body bound state of periodic microstructure Contact Person: Joachim Krug | show abstract |

Group seminar February 20, 2014, 14:00 Seminarraum Theoretische Physik | Mairi Sakellariadou, King’s College London Particle Physics and Cosmology from Almost Commutative Manifolds |

Group seminar February 20, 2014, 16:00 Seminarraum Theoretische Physik | Hans-Thomas Elze, University of Pisa Action principle for cellular automata and the linearity of quantum mechanics |

QM2 - Quantum Matter and Materials February 19, 2014, 14:30 Seminar Room of the Institute of Physics II (R201) | Klas Lindfors, Universität zu Köln Optical antennas for controlling light |

QM2 - Quantum Matter and Materials February 13, 2014, 13:00 Seminar Room of the Institute of Physics II (R201) | Kamran Behnia, ESPCI Paris Superconductivity in dilute metals |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer February 13, 2014, 10:15 Seminarraum Theoretische Physik | Ricardo Kennedy, University of Cologne Strong vs. weak topological insulators Contact Person: Thomas Quella | show abstract |

QM2 - Quantum Matter and Materials February 12, 2014, 10:00 Seminar Room of the Institute of Physics II (R201) | Yoichi Ando, Universität Osaka Topological Insulators and Superconductors: Materials Frontier Contact Person: Paul H.M. van Loosdrecht |

Theoretisch-Physikalisches Kolloquium February 07, 2014, 16:30 Seminarraum Theoretische Physik | Prof. Dr. Jens Eisert, FU Berlin Taming the non-equilibrium Contact Person: Alexander Altland | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer February 06, 2014, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar Geometry of physical dispersion relations Dennis Raetzel, Sergio Rivera, Frederic P. Schuller Contact Person: Thomas Quella | link | show abstract |

QM2 - Quantum Matter and Materials February 05, 2014, 14:30 Seminar Room of the Institute of Physics II (R201) | Peter Hirschfeld, University of Florida Novel Disorder Effects in Fe-Based Superconductors Contact Person: Achim Rosch |

SFB 680 February 03, 2014, 16:00 Biocentre, Ground Floor Lecture Hall | Prof. Dr. Peter Stadler, University of Leipzig Energy Landscapes and the Dynamics of RNA Folding Contact Person: Joachim Krug | show abstract |

BCGS January 31, 2014, 12:00 Seminarraum Theoretische Physik | Jan Jolie, Institut für Kernphysik, Universität zu Köln Femtophysics with atomic nuclei |

BCGS January 31, 2014, 12:45 Seminarraum Theoretische Physik | Stefanie Walch, 1. Physikalisches Institut, Universität zu Köln Astrophysics with computer simulations |

Theoretisch-Physikalisches Kolloquium January 31, 2014, 16:30 Seminarraum Theoretische Physik | Prof. Dr. Peter Grassberger, Jülich Supercomputing Centre Cooperativity in complex epidemics Contact Person: Joachim Krug | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer January 30, 2014, 10:15 Seminarraum Theoretische Physik | Abhishek Roy, University of Cologne Anyons and twists Contact Person: Thomas Quella |

QM2 - Quantum Matter and Materials January 29, 2014, 14:30 Seminar Room of the Institute of Physics II (R201) | Dr. Jeroen Custers, Charles University, Prague Superconductivity emerging in the magnetic state in heavy fermion materials Ce3PdIn11 and Ce3PtIn11 at ambient pressure Contact Person: Mohsen Abd-Elmeguid | show abstract |

Theoretisch-Physikalisches Kolloquium January 24, 2014, 16:30 Seminarraum Theoretische Physik | Prof. Dr. Piet Brouwer, FU Berlin Disordered Majorana wires Contact Person: Alexander Altland | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer January 23, 2014, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar How (not) to teach Lorentz covariance of the Dirac equation Hrvoje Nikolic Contact Person: Thomas Quella | link | show abstract |

QM2 - Quantum Matter and Materials January 22, 2014, 15:00 Seminar Room of the Institute of Physics II (R201) | Sebastian Gönnewein, TU München Spin Currents in Ferromagnet / Normal Metal Hybrid Structures Contact Person: Paul H.M. van Loosdrecht |

Group seminar January 21, 2014, 12:00 Seminarraum Theoretische Physik | Maxim Eingorn, North Carolina Central University, CREST and NASA Research Centers Discrete cosmology: scalar perturbations and dynamics of galaxies |

BCGS January 17, 2014, 12:00 Seminarraum Theoretische Physik | Andres Zilges, Institut für Kernphysik, Universität zu Köln From giants, pygmies and a cauldron in the cosmos: Nuclear Structure and Nuclear Astrophysics |

BCGS January 17, 2014, 12:45 Seminarraum Theoretische Physik | Paul van Loosdrecht, 2. Physikalisches Institut, Universität zu Köln Ultrafast Science |

Theoretisch-Physikalisches Kolloquium January 17, 2014, 16:30 Seminarraum Theoretische Physik | Prof. Dr. Andreas Läuchli, Universität Innsbruck Entanglement spectra: A novel spectroscopic tool to investigate quantum many body wave functions Contact Person: Simon Trebst | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer January 16, 2014, 10:15 Seminarraum Theoretische Physik | Anton Zeitlin, Columbia University Continuous series of affine sl(2,R) and beyond Contact Person: Thomas Quella | show abstract |

QM2 - Quantum Matter and Materials January 15, 2014, 14:30 Seminar Room of the Institute of Physics II (R201) | Michael Kiessling, Rutgers University Atoms with Bosonic 'Electrons' Contact Person: Markus Kunze | show abstract |

QM2 - Quantum Matter and Materials January 14, 2014, 12:00 Seminarraum Kernphysik | Jan Seidel, Universität New South Wales Domain wall functionality in complex oxides Contact Person: Paul |

Theoretisch-Physikalisches Kolloquium January 10, 2014, 16:30 Seminarraum Theoretische Physik | Prof. Jacobus Verbaarschot, Stony Brook University Dirac Spectra, Tail States and Spontaneous Symmetry Breaking |

Großes Physikalisches Kolloquium January 07, 2014, 16:30 HS 3 | Prof. Dr. Dieter Braun, Ludwig-Maximilians-Universität München Living Nonequilibrium? Towards a thermally driven Darwin Process |

BCGS December 20, 2013, 12:00 Seminarraum Theoretische Physik | Achim Rosch, Institut für Theoretische Physik, Universität zu Köln Fieldtheory and Condensed Matter physics |

SFB 680 December 19, 2013, 14:15 Institute of Genetics, 0.46 | Colin Russell, University of Cambridge The global circulation of seasonal influenza viruses Contact Person: Michael Lässig |

Theoretisch-Physikalisches Kolloquium December 13, 2013, 16:30 Seminarraum Theoretische Physik | Prof. Christian Maes, KU Leuven Fluctuations determining response in nonequilibrium systems |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer December 12, 2013, 10:15 Seminarraum Theoretische Physik | Christopher Max, University of Cologne Fourier analysis on the supersphere Contact Person: Thomas Quella |

QM2 - Quantum Matter and Materials December 11, 2013, 14:30 Seminar Room of the Institute of Physics II (R201) | Steve Zelditch, Northwestern University Shapes and Sizes of Eigenfunctions Contact Person: George Marinescu | show abstract |

BCGS December 06, 2013, 12:45 Seminarraum Theoretische Physik | Alfred Dewald, Institut für Kernphysik, Universität zu Köln Accelerator mass spectrometry: Isotopic-ratios measured with extremely high sensitivity are used in various applications |

Theoretisch-Physikalisches Kolloquium December 06, 2013, 16:30 Seminarraum Theoretische Physik | Prof. Dr. Florian Marquardt, Universität Erlangen-Nürnberg Photons and phonons interacting on a lattice |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer December 05, 2013, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar Renormalization in quantum field theory and the Riemann-Hilbert problem I: the Hopf algebra structure of graphs and the main theorem Connes and Kreimer |

Group seminar December 03, 2013, 12:00 Seminarraum Theoretische Physik | Yakov Itin, Hebrew University of Jerusalem and Jerusalem College of Technology Wave propagation in electromagnetic systems with a linear response |

Theoretisch-Physikalisches Kolloquium November 29, 2013, 16:30 Seminarraum Theoretische Physik | Peter Wölfle, KIT Critical fermionic quasiparticles near quantum critical points of antiferromagnetic metals |

QM2 - Quantum Matter and Materials November 27, 2013, 14:30 Seminar Room of the Institute of Physics II (R201) | Alexander Brinkmann, University of Twente Transport and superconductivity at topological surfaces and interfaces Contact Person: Paul H.M. van Loosdrecht | show abstract |

BCGS November 22, 2013, 12:00 Seminarraum Theoretische Physik | Peter Schilke, 1. Physikalisches Institut, Universität zu Köln Star Formation |

BCGS November 22, 2013, 12:45 Seminarraum Theoretische Physik | Peter Reiter, Institut für Kernphysik, Universität zu Köln Physics with exotic nuclei - A journey to terra incognita |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer November 22, 2013, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar Measures on Closed Subspaces of a Hilbert Space A.M. Gleason |

QM2 - Quantum Matter and Materials November 20, 2013, 14:30 Seminar Room, Institute of Physics II | Jure Demsar, Ilmenau University of Technology The interplay between the electronic and lattice degrees of freedom in Density Waves probed with femtosecond real-time probes Contact Person: Paul H.M. van Loosdrecht | show abstract |

QM2 - Quantum Matter and Materials November 18, 2013, 10:00 Seminar Room A, Institute of Chemistry | Montu Saxena, University of Cambridge Quantum Criticality and Superconductivity in Spin and Charge Systems Contact Person: Paul H.M. van Loosdrecht | show abstract |

November 18, 2013, 16:00 Biocentre, Ground Floor Lecture Hall | Dr. Luca Ferretti, Universite Pierre et Marie Curie and College de France Evolution in the protein universe and epistasis in fitness landscapes |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer November 15, 2013, 10:15 Seminarraum Theoretische Physik | Moritz Ernst Finding the characteristic function of input-output fidelities in the case of infinite Pauli (or even Gellmann) channels |

QM2 - Quantum Matter and Materials November 13, 2013, 14:30 Seminar Room of the Institute of Physics II (R201) | Anton Akhmerov, TU Delft Coulomb manipulation of Majorana fermions with superconducting circuits Contact Person: Simon Trebst | show abstract |

Group seminar November 12, 2013, 12:00 Seminarraum Theoretische Physik | Biswajit Paul, S. N. Bose National Centre for Basic Sciences, Kolkata, India Symmetries in the Regge–Teitelboim Type Cosmology |

BCGS November 08, 2013, 12:00 Seminarraum Theoretische Physik | Joachim Hemberger, 2. Physikalisches Institut, Universität zu Köln Linear and Non-linear Dielectric Spectroscopy from mHz to THz: Control & Dynamics of Complex Matter |

BCGS November 08, 2013, 12:45 Seminarraum Theoretische Physik | Hans Ströher, IKP - FZ Jülich Spin Physik an COSY und anderswo |

QM2 - Quantum Matter and Materials November 06, 2013, 14:30 Seminar Room of the Institute of Physics II (R201) | Erez Berg, Weizmann Institute There's Life at Absolute Zero: Exotic Phases of Quantum Matter Contact Person: Simon Trebst | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer November 01, 2013, 10:15 Seminarraum Theoretische Physik | Jochen Peschutter Finite size scaling |

Theoretisch-Physikalisches Kolloquium October 25, 2013, 16:30 Seminarraum Theoretische Physik | Dr. Rochus Klesse, University of Cologne, Institute for Theoretical Physics Probability assignment and maximum entropy principles |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer October 25, 2013, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar Cardy's formula on the triangular lattice, the easy way Vincent Beffara |

Großes Physikalisches Kolloquium October 22, 2013, 16:45 HS 2 | Prof. Erik Verlinde, University of Amsterdam Towards an Entropic Theory for Gravity, Dark Energy and Dark Matter Contact Person: Johannes Berg | link | show abstract |

Group seminar October 22, 2013, 12:00 Seminarraum Theoretische Physik | Sandipan Sengupta, Raman Research Institute, Bangalore, India Topological parameters in gravity |

Theoretisch-Physikalisches Kolloquium October 18, 2013, 16:30 Seminarraum Theoretische Physik | Anatoly Konechny, Heriot-Watt University, Edinburgh Boundary entropy and its properties Contact Person: Thomas Quella | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer October 11, 2013, 10:15 Seminarraum Theoretische Physik | Josua Groeger Noether theorems in superharmonic field theories |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer September 27, 2013, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar Landau Damping Cédric Villani |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer September 13, 2013, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar Topological Field Theory, Higher Categories, and Their Applications Anton Kapustin |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer September 06, 2013, 10:15 Seminarraum Theoretische Physik | Charles Guggenheim Strong and weak topological insulators |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer August 30, 2013, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar Two simple proofs of the Kochen–Specker theorem A. Peres |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer August 23, 2013, 10:15 Seminarraum Theoretische Physik | Martin Zirnbauer Pure Scaling Operators at the IQHE plateau transition |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer August 16, 2013, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar Renormalization group running of the entanglement entropy of a circle H. Casini, M. Huerta |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer August 09, 2013, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar Chiral kinetic theory M.A. Stephanov, Y. Yin |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer August 01, 2013, 10:15 Seminarraum Theoretische Physik | Jorgen Rasmussen Solvable model of critical dense polymers |

Group seminar July 31, 2013, 14:15 Seminarraum Theoretische Physik | Jorgen Rasmussen, University of Queensland Solvable model of critical dense polymers |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer July 25, 2013, 10:15 Seminarraum Theoretische Physik | Mike Mücke From homogeneous distributions to the super local zetafunction on the super vector space S^2(V) |

Theoretisch-Physikalisches Kolloquium July 19, 2013, 16:30 Seminarraum Theoretische Physik | Prof. V. L. Pokrovsky, Texas A&M University Coherence and reflection symmetry breaking in the Bose-Einstein condensate of spin waves |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer July 18, 2013, 10:15 Seminarraum Theoretische Physik | Kevin Coulembier Bott-Borel-Weil theory for basic classical Lie superalgebras |

QM2 - Quantum Matter and Materials July 17, 2013, 14:30 Seminar room of the Institute of Physics II (R201) | Manuel Brando, MPI CPfS Dresden Ferromagnetic quantum criticality in heavy fermion systems Contact Person: Markus Garst | link | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer July 16, 2013, 10:15 Seminarraum Theoretische Physik | Peter Finch Integrablity in the so(5)_2 anyon chain |

Group seminar July 15, 2013, 14:00 Conference Room THP | Peter Finch, Hannover University Integrablity in the so(5)_2 anyon chain |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer July 11, 2013, 10:15 Seminarraum Theoretische Physik | Alexander Alldridge Globalisation of Harish-Chandra supermodules |

Großes Physikalisches Kolloquium July 09, 2013, 16:45 HS3 | Prof. Dr. Simon Trebst, ITP, Universität Köln Emergenz nahe des Temperaturnullpunktes: Topologische Quantenflüssigkeiten |

Theoretisch-Physikalisches Kolloquium July 05, 2013, 16:30 Seminarraum Theoretische Physik | Prof. Dr. Reinhold Egger , Heinrich-Heine Universität Düsseldorf Mesoscopic transport properties of multiterminal Coulomb Majorana junctions |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer July 04, 2013, 10:15 Seminarraum Theoretische Physik | Daniel Wieczorek 2n-point conductances in the Chalker-Coddington model |

Theoretisch-Physikalisches Kolloquium June 28, 2013, 16:30 Seminarraum Theoretische Physik | Dr. Tobias Galla, University of Manchester Effects of intrinsic noise in individual-based systems |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer June 27, 2013, 10:15 Seminarraum Theoretische Physik | Rochus Klesse Probability assignments and maximum entropy principles |

QM2 - Quantum Matter and Materials June 19, 2013, 14:30 Seminar room of the Institute of Physics II (R201) | Dr. Oleg Petracic, Forschungszentrum Jülich Structural and magnetic correlations of self-assembled nanoparticle superlattices Contact Person: Markus Grüninger | link | show abstract |

Group seminar June 18, 2013, 12:00 Seminarraum Theoretische Physik | Daniel Becker, Universität Mainz Asymptotic Safety and Black Hole Thermodynamics |

Theoretisch-Physikalisches Kolloquium June 14, 2013, 16:30 Seminarraum Theoretische Physik | Prof. Debashish Chowdhury, Indian Institute of Technology, Kanpur Stochastic kinetics of a self-organized complex molecular machine: microtubule-chromosome coupling by ring-rod-hook device |

Group seminar June 13, 2013, 14:00 Seminarraum Theoretische Physik | Himani Sachdeva, Tata Institute of Fundamental Research, Mumbai, India Phase Transitions in an Open-Boundary Aggregation-Fragmentation Model |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer June 13, 2013, 10:15 Seminarraum Theoretische Physik | Wolfgang Palzer The Fourier transformation on symmetric superspaces – The rank one case |

June 12, 2013, 11:00 Seminar Room 1st Physical Institute | Leonid Mirny, Institute for Medical Engineering and Science, and Department of Physics, MIT The Genome Folding Problem: Bridging Physics and Biology |

June 10, 2013, 16:00 Lecture Hall, Cologne Biocenter | Prof. Steven N. Evans, University of California at Berkeley Mathematical perspectives on the evolution of aging |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer June 08, 2013, 10:15 Seminarraum Theoretische Physik | Artur Swiech Applications of generalized free addition and multiplication laws |

Theoretisch-Physikalisches Kolloquium June 07, 2013, 16:30 Seminarraum Theoretische Physik | Prof. M. Troyer, ETH Zürich Quantum annealing on five hundred qubits? |

QM2 - Quantum Matter and Materials June 05, 2013, 14:30 Seminar room of the Institute of Physics II (R201) | Prof. Herbert Spohn, TU München Nonlinear fluctuating hydrodynamics and anharmonic chains Contact Person: Markus Kunze | link | show abstract |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer June 01, 2013, 10:15 Seminarraum Theoretische Physik | Hadi Salmasian GNS construction for Lie supergroups |

QM2 - Quantum Matter and Materials May 29, 2013, 14:30 Seminar room of the Institute of Physics II (R201) | Prof. Nicolai Reshetikhin, Berkeley On semiclassical quantization of gauge theories on space time manifolds with boundary Contact Person: Peter Littelmann | link | show abstract |

Group seminar May 28, 2013, 12:00 Seminarraum Theoretische Physik | Nicolas Boulanger, Université de Mons, Belgium A brief introduction to higher-spin gauge theory |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer May 23, 2013, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar The finite group velocity of quantum spin systems Elliott W. Lieb, Derek W. Robinson |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer May 16, 2013, 10:15 Seminarraum Theoretische Physik | Ricardo Kennedy Equivariant homotopy theory of topological insulators |

QM2 - Quantum Matter and Materials May 15, 2013, 14:30 Seminar room of the Institute of Physics II (R201) | Dr. Arkady Krashenninikov, University of Helsinki Native and irradiation-induced defects in two-dimensional materials: graphene, boron-nitride, transition metal dichacolgenides, and silica Contact Person: Thomas Michely | link |

May 15, 2013, 14:30 Seminar Room of the Institute of Physics II (R201) | Arkady Krashenninikov, Aalto University and University of Helsinki Native and irradiation-induced defects in two-dimensional materials: graphene, boron-nitride, transition metal dichacolgenides, and silica Contact Person: Thomas Michely | show abstract |

Group seminar May 14, 2013, 12:00 Seminarraum Theoretische Physik | Magdalena Zych, Universität Wien Quantum Mass-Energy Equivalence Principle |

Colloquium Quantum Matter and Materials May 08, 2013, 14:30 HS III | Prof. Charles Marcus , Center for Quantum Devices, Copenhagen Has Majorana returned, and why we should care |

May 08, 2013, 14:30 Lecture Hall 3 | Charles M. Marcus, Center for Quantum Devices, University of Copenhagen Has Majorana returned, and why we should care Contact Person: Achim Rosch | show abstract |

QM2 - Quantum Matter and Materials May 08, 2013, 14:30 Lecture Hall 3 | Charles Marcus, Center for Quantum Devices, University of Copenhagen Has Majorana returned, and why we should care Contact Person: Achim Rosch |

Group seminar May 07, 2013, 12:00 Seminarraum Theoretische Physik | Matias Dahl, Aalto-yliopisto, Finland Classification of electromagnetic media from the behaviour of phase velocity |

SFB 680 May 06, 2013, 16:00 Lecture Hall, Cologne Biocenter | Peter Hegarty and Anders Martinsson, Chalmers University of Technology and University of Gothenburg On the existence of accessible paths in various models of fitness landscapes |

Theoretisch-Physikalisches Kolloquium May 03, 2013, 16:30 Seminarraum Theoretische Physik | Dr. Bartlomiej Waclaw, University of Edinburgh Physics in the evolution of microbes |

SFB 680 April 30, 2013, 12:00 Institute for Genetics, Zülpicher Str. 47a, Lecture Hall, 4th Floor | Eugene V. Koonin, National Center for Biotechnology Information, NIH, Bethesda, Maryland, USA The Virus World: Evolution of viruses and antivirus defense |

SFB 680 April 30, 2013, 15:30 Institute for Genetics, Zülpicher Str. 47a, New Seminar Room 0.46, ground floor | Eugene V. Koonin, National Center for Biotechnology Information, NIH, Bethesda, Maryland, USA Mathematical modeling of the evolution of adaptive immunity in prokaryotes |

Theoretisch-Physikalisches Kolloquium April 26, 2013, 16:30 Seminarraum Theoretische Physik | Prof. F. Assaad, Universität Würzburg Correlated topological insulators |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer April 24, 2013, 14:00 Seminar room of the Institute of Physics II (R201) | Sebastian Schmittner, Institut für Theoretische Physik Spherical Representations of Reductive Lie Supergroups |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer April 24, 2013, 10:15 Seminarraum Theoretische Physik | Sebastian Schmittner Spherical Representations of Reductive Lie Supergroups |

Theoretisch-Physikalisches Kolloquium April 19, 2013, 16:30 Seminarraum Theoretische Physik | Prof. Stefan Scheel, Universität Rostock Macroscopic quantum electrodynamics - quantum optics with macroscopic bodies |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer April 17, 2013, 14:00 Seminar room of the Institute of Physics II (R201) | Journal Club / Dice seminar Environment-assisted invariance, entanglement, and probabilities in quantum mechanics Wojciech Zurek |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer April 17, 2013, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar Environment-assisted invariance, entanglement, and probabilities in quantum mechanics Wojciech Zurek |

Theoretisch-Physikalisches Kolloquium April 12, 2013, 16:30 Seminarraum Theoretische Physik | Dr. Johanna Erdmenger, Werner-Heisenberg-Institut München Gauge/Gravity Duality: New methods from string theory for strongly coupled systems |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer April 10, 2013, 10:15 Seminarraum Theoretische Physik | Jochen Peschutter Quantum spin Hamiltonians from Wess-Zumino-Witten models |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer April 04, 2013, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar Is there life beyond quantum mechanics? Anton Kapustin |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer March 28, 2013, 10:15 Seminarraum Theoretische Physik | Roberto Bondesan Topological and symmetry broken phases of Z(N) parafermions in one dimension |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer March 21, 2013, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar Loop Groups Graeme Segal |

Group seminar March 15, 2013, 11:00 Konferenzraum THP | Anton Iakovlev, Universität Bonn Statistical Mechanics of Quasi-One-Dimensional Coupled Complex Ginzburg-Landau Classical Fields with Non-Gaussian Fluctuations |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer March 07, 2013, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar "Fractional Statistics and Quantum Theory", Chapter 2: Fractional Statistics in Two Dimensions Khare |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer February 28, 2013, 10:15 Seminarraum Theoretische Physik | Eldad Betelheim Conformal restriction in Anderson transitions |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer February 14, 2013, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar Decoherence and the foundations of quantum mechanics Max Schlosshauer, Arthur Fine |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer February 07, 2013, 10:15 Seminarraum Theoretische Physik | Thomas Quella Cold atom realization of non-trivial topological phases of PSU(N) spin chains |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer January 31, 2013, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar DUALITY IN MATHEMATICS AND PHYSICS M.F. Atiyah |

BCGS January 25, 2013, 12:00 Seminarraum Theoretische Physik | Prof. L. Labadie, 1. Physikalisches Institut, Universität zu Köln High-angular resolution in astronomy: a microscope for the Universe |

BCGS January 25, 2013, 12:45 Seminarraum Theoretische Physik | Prof. Dr. Simon Trebst, University of Cologne Collective phenomena in the quantum world: spin liquids, topological order, and exotic phase transitions |

SFB 680 January 24, 2013, 16:30 Institute for Genetics, Zülpicher Str. 47a, Lecture Hall, Ground Floor | Ilka Bischofs, BioQuant, Heidelberg Design principles for quorum sensing networks |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer January 24, 2013, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar Discrete Holomorphicity at Two-Dimensional Critical Points John Cardy |

January 18, 2013, 13:45 Seminarraum Theoretische Physik | Prof. Marc Timme, MPI for Dynamics and Self-Organization Bridging Statistical Physics and Nonlinear Dynamics of Networks |

Theoretisch-Physikalisches Kolloquium January 18, 2013, 16:00 Seminarraum Theoretische Physik | Prof. Dr. Jan von Delft, LMU München Microscopic Origin of the 0.7-Anomaly in Quantum Point Contacts |

January 16, 2013, 10:00 Seminarraum I. Physikalisches Institut | Dr. Richard Neher, MPI for Developmental Biology Population genetics of rapid adaptation |

January 15, 2013, 16:00 Hörsaal III der Physikalischen Institute | Prof. Peter Sollich, King's College London From learning on networks to non-equilibrium dynamics on networks and elsewhere |

BCGS January 11, 2013, 12:00 Seminarraum Theoretische Physik | Prof. A. Schadschneider, Institut für Theoretische Physik, Universität zu Köln Statistical physics of pedestrian dynamics and other traffic systems |

BCGS January 11, 2013, 12:45 Seminarraum Theoretische Physik | Dr. S. Schadmand, IKP - FZ Jülich Tests of Fundamental Symmetries and Hadron Physics |

Theoretisch-Physikalisches Kolloquium January 11, 2013, 16:00 Seminarraum Theoretische Physik | Prof. Dr. Pasquale Calabrese, Universität Pisa Quantum Quenches in one dimensional systems |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer January 10, 2013, 10:15 Seminarraum Theoretische Physik | Yuriy Stepanov Price Dynamics and Market States |

January 09, 2013, 10:00 Seminarraum I. Physikalisches Institut | Dr. Thilo Gross, University of Bristol Networks as a unifying approach to complex systems: a food web example |

January 09, 2013, 14:30 Seminarraum des II. Physikalischen Instituts | Dr. Maria Daghofer, IFW Dresden Correlations and Topology in multi-orbital models |

January 07, 2013, 12:00 Seminarraum des II. Physikalischen Instituts | Prof. Dr. Andreas Ludwig, University of California, Santa Barbara Topological insulators and superconductors |

December 21, 2012, 13:45 Seminarraum Theoretische Physik | Dr. Oskar Hallatschek, MPI for Dynamics and Self-Organization Predicting evolutionary change using statistical physics |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer December 20, 2012, 10:15 Seminarraum Theoretische Physik | Mike Mücke Prehomogenous super vector spaces |

Group seminar December 18, 2012, 12:00 Seminarraum Theoretische Physik | Manuel Rabold, Karlsruher Institut für Technologie Probing the Sensitivities of future Weak Lensing Surveys on cosmological Parameters |

Group seminar December 18, 2012, 12:00 Konferenzraum Theoretische Physik | Florian Knorr, University of Duisburg-Essen Counting the corners of a random walk and its application to traffic flow |

December 18, 2012, 16:00 Hörsaal III | Dr. Brian Swingle, Harvard University Entanglement and the Fermi surface |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer December 15, 2012, 10:15 Seminarraum Theoretische Physik | Roberto Bondesan (ENS) Edge states in the spin quantum Hall effect |

BCGS December 14, 2012, 12:00 Seminarraum Theoretische Physik | PD Dr. Th. Lorenz, 2. Physikalisches Institut, Universität zu Köln Quantum spin systems: crystal growth, thermodynamics and transport properties |

BCGS December 14, 2012, 12:45 Seminarraum Theoretische Physik | PD Dr. V. Ossenkopf, 1. Physikalisches Institut, Universität zu Köln Submm-astronomy: observations and modelling |

Theoretisch-Physikalisches Kolloquium December 14, 2012, 16:00 Seminarraum Theoretische Physik | Dr. Silke Weinfurtner, SISSA, Trieste Quantum Gravity Laboratory |

December 14, 2012, 13:45 Seminarraum Theoretische Physik | Prof. Dr. Sebastian Diehl, Universität Innsbruck Quantum States and Phases in Driven Open Many-Body Systems |

December 12, 2012, 14:30 Seminarraum des II. Physikalischen Instituts | Prof. Dr. Ilya Eremin, Ruhr-Universität Bochum Superconductivity in Fe-based superconductors: competing orders and pairing fluctuations |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer December 08, 2012, 10:15 Seminarraum Theoretische Physik | Jacopo Viti (SISSA) Universal properties of two-dimensional percolation |

BCGS December 07, 2012, 12:45 Seminarraum Theoretische Physik | Prof. A. Zilges, Institut für Kernphysik, Universität zu Köln "Melting pots of the Universe" - Nuclear Astrophysics and Nuclear Structure |

BCGS December 07, 2012, 12:00 Seminarraum Theoretische Physik | Prof. J. Krug, Institut für Theoretische Physik, Universität zu Köln Biological evolution and extreme value theory |

Theoretisch-Physikalisches Kolloquium December 07, 2012, 16:00 Seminarraum Theoretische Physik | Prof. B. Rosenow, Universität Leipzig Non-equilibrium steady states and charge fractionalization in Luttinger liquids |

December 06, 2012, 14:00 Seminarraum Theoretische Physik | Prof. Dr. Corinna Kollath, Universität Genf Dynamics in strongly correlated ultracold gases |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer December 06, 2012, 10:15 Seminarraum Theoretische Physik | Semyon Klevtsov Introduction to random metrics |

Group seminar December 04, 2012, 12:00 Konferenzraum Theoretische Physik | Dr. Hideki Ohta, University Paris-Sud Dynamics of zero-temperature random-field Ising model on the Bethe lattice and its applications |

Group seminar December 04, 2012, 12:00 Seminarraum Theoretische Physik | Benjamin Eltzner, Universität Leipzig Local Thermal Equilibrium in Quantum Field Theory on Curved Spacetimes |

December 04, 2012, 16:00 Seminarraum Theoretische Physik | Dr. Stefan Klumpp, MPI for Colloids and Interfaces Mechanisms and cellular economy of molecular machines |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer December 01, 2012, 10:15 Seminarraum Theoretische Physik | Andreas Deuchert (Heidelberg) Dynamics of Repulsively Bound Atom Pairs |

Theoretisch-Physikalisches Kolloquium November 30, 2012, 16:30 Seminarraum Theoretische Physik | Dr. Mikhail A. Skvortsov, Landau Institute of Theoretical Physics, Chernogolovka Superconducting proximity effect in quantum wires without time-reversal symmetry |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer November 29, 2012, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar The moment map and equivariant cohomology Michael F. Atiyah, Raoul Bott |

Großes Physikalisches Kolloquium November 27, 2012, 16:45 Hörsaal 3 | Prof. Dr. Rudolf Merkel, Institute of Complex Systems, Jülich Mechanics and Living Cells - A Forceful Relation |

Group seminar November 27, 2012, 12:00 Seminarraum Theoretische Physik | Silvia De Bianchi, University College London Kant’s cosmology and theory of matter: an answer to the 18th century astronomical riddles? |

Theoretisch-Physikalisches Kolloquium November 23, 2012, 16:30 Seminarraum Theoretische Physik | Dr. Paolo Politi, Istituto dei Sistemi Complessi, Firenze Coarsening: some answers to when and how it occurs |

BCGS November 23, 2012, 12:00 Seminarraum Theoretische Physik | Prof. Berenike Maier, Institut für Theoretische Physik, Universität zu Köln The biophysics of molecular motors |

BCGS November 23, 2012, 12:45 Seminarraum Theoretische Physik | Dr. M. Sornig, 1. Physikalisches Institut, Universität zu Köln Atmospheres - Venus, Earth, Mars & Co |

SFB 680 November 22, 2012, 16:30 Institute for Genetics, Zülpicher Str. 47a, Lecture Hall, Ground Floor | Madeleine Leiser, LMU Chemical warfare and survival strategies in bacterial range expansions |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer November 22, 2012, 10:15 Seminarraum Theoretische Physik | Moritz Ernst Calculating Input-Output-Fidelity-Moments using the Representation Theory of S_n |

Theoretisch-Physikalisches Kolloquium November 16, 2012, 16:30 Seminarraum Theoretische Physik | Dr. K. Wolff, TU Berlin Active particles and fluid flow |

Group seminar November 13, 2012, 12:00 Seminarraum Theoretische Physik | Mikel Fernández Méndez, Instituto de Estructura de la Materia, CSIC, Madrid Quantum cosmological perturbations in a Loop Quantum Cosmology background |

Theoretisch-Physikalisches Kolloquium November 09, 2012, 16:30 Seminarraum Theoretische Physik | Professor Steven H. Simon, Rudolf Peierls Centre for Theoretical Physics, Oxford Topological Matter and Why You Should Be Interested |

Theoretisch-Physikalisches Kolloquium November 02, 2012, 16:30 Seminarraum Theoretische Physik | Dr. Dirk Witthaut, Max Planck Institute for Dynamics and Self-Organization Synchronization and Braess' paradox in an oscillator model for power grid operation |

Großes Physikalisches Kolloquium October 30, 2012, 16:45 HS 3 | Prof. Dr. Gil Refael, Caltech Messy magnets and dirty superfluids |

BCGS October 26, 2012, 12:00 Seminarraum Theoretische Physik | Guido Sonnabend, 1. Physikalisches Institut, Universität zu Köln Observation of planetary atmospheres with high-resolution infrared spectroscopy |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer October 25, 2012, 10:15 Seminarraum Theoretische Physik | Peter Rønne Higher spin AdS/CFT duality |

BCGS October 19, 2012, 16:30 Hörsaal 1 | Prof. Dr. E.F. van Dishoeck, Sterrewacht Leiden Building stars, planets and the ingredients for life between the stars |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer October 18, 2012, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar Gauge theory of topological phases of matter Jürg Fröhlich, Philipp Werner |

Großes Physikalisches Kolloquium October 16, 2012, 16:45 Hörsaal 3 | Prof. Dr. Immanuel Bloch, MPI für Quantenoptik Erforschung der Quantenmaterie auf atomarer Ebene |

Theoretisch-Physikalisches Kolloquium October 12, 2012, 16:30 Seminarraum Theoretische Physik | Dr. Lars Fritz, University of Cologne Topological insulators: magnetic fields, disorder, and interactions |

Condensed Matter Theory Seminar September 14, 2012, 10:00 Seminarraum Theoretische Physik | Roger Melko, Waterloo, Canada Spin Liquid and Deconfined Criticality in a Kagome Lattice Bose-Hubbard Model |

September 11, 2012, 10:30 Seminarraum I. Physikalisches Institut | Dr. Holger Hennig, Department of Physics, Harvard University The nature of fluctuations in human musical rhythms |

Condensed Matter Theory Seminar September 11, 2012, 09:00 Seminarraum II. Physik | Miles Stoudenmire, UC Irvine New Tools for Simulating Realistic Systems with the Density Matrix Renormalization Group (DMRG) |

Thesis defense July 26, 2012, 14:00 Conference Room THP | Simon Dettmer, University of Cologne Convergence of the Plefka Expansion in 1D |

Thesis defense July 26, 2012, 14:30 Conference room THP | Benjamin Schmiegelt, University of Cologne Effects of neighborhood choice in NK fitness landscapes |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer July 26, 2012, 10:15 Seminarraum Theoretische Physik | Wolfgang Palzer Spherical superfunction asymptotics - the rank one case |

SFB 680 July 24, 2012, 14:00 Seminarraum Theoretische Physik | Prof. Jeong-Man Park, Catholic University of Korea Population Size Dependence of Evolutionary Paths in Bacteria |

July 19, 2012, 14:00 Seminarraum Theoretische Physik | Prof. Su-Chan Park, Catholic University of Korea Dynamic Scaling Behavior of a Directional Generalized Voter Model |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer July 19, 2012, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar A geometric theory of swimming: Purcell's swimmer and its symmetrized cousin J.E. Avron and O. Raz |

Theoretisch-Physikalisches Kolloquium July 13, 2012, 16:30 Seminarraum Theoretische Physik | Prof. Martin Evans, University of Edinburgh Diffusion with stochastic resetting |

Group seminar July 10, 2012, 12:00 Seminarraum Theoretische Physik | André Großardt , Universität Bremen Schrödinger–Newton equation as a model for self-gravitating systems |

Großes Physikalisches Kolloquium July 10, 2012, 16:45 Lecture Theatre 3 | Prof. Dr. Mathias Kläui, Institut für Physik, Johannes Gutenberg-Universität Mainz New spintronics devices for green information technology |

Group seminar July 09, 2012, 17:45 Seminarraum Theoretische Physik | Prof. James M. Nester, National Central University, Chung-li, Taiwan Good dynamical torsion modes of spin zero: some cosmological exploration |

SFB 680 July 06, 2012, 14:45 Institute for Genetics, New Seminar Room, Ground Floor | Prof. Ofer Biham, Racah Institute of Physics, Hebrew University of Jerusalem Competition, feedback and fluctuations in genetic regulatory modules |

Theoretisch-Physikalisches Kolloquium July 06, 2012, 16:30 Seminarraum Theoretische Physik | Pascal Simon, Université Paris Sud Majorana polarization and transport properties in 1D topological superconductors |

Group seminar July 03, 2012, 12:00 Seminarraum Theoretische Physik | Prof. Martin Bojowald, Penn State University, USA Signature change in loop quantum gravity |

SFB608 June 29, 2012, 14:00 Seminarraum Theoretische Physik | Dr. Martin Galpin, Oxford University The local moment approach to quantum impurity models |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer June 28, 2012, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar Quantization is a Mystery Ivan Todorov |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer June 21, 2012, 10:15 Seminarraum Theoretische Physik | Wojciech de Roeck (Heidelberg) Microscopic origins of DMPK theory and universal conductance fluctuations |

SFB 680 June 19, 2012, 13:00 Konferenzraum Theoretische Physik | Jakub Otwinowski, Department of Physics, Emory University Fitness landscape of an E. coli lac promoter |

Theoretisch-Physikalisches Kolloquium June 15, 2012, 16:30 Seminarraum Theoretische Physik | Prof. Dr. Heiko Rieger, Universität des Saarlandes Biophysical models for tumor growth |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer June 14, 2012, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar The quantum phases of matter Subir Sachdev |

Theoretisch-Physikalisches Kolloquium June 08, 2012, 16:30 Seminarraum Theoretische Physik | Prof. Subir Sachdev, Harvard Strange metals: field theory versus gauge-gravity duality |

Group seminar June 05, 2012, 12:00 Konferenzraum Theoretische Physik | Steffen Karalus, Institute for Theoretical Physics, Cologne Network evolution towards optimal dynamical behavior |

Condensed Matter Theory Seminar June 01, 2012, 14:00 Seminarraum Theoretische Physik | Kai P. Schmidt, TU Dortmund Effective models for spin liquid phases in Hubbard models |

Vorstellungsvortrag im Rahmen der Beantragung eines Habilitationsverfahrens May 29, 2012, 16:45 Hörsaal 3 | Thomas Quella, Universität zu Köln Conformal superspace sigma-models |

Theoretisch-Physikalisches Kolloquium May 25, 2012, 16:30 Seminarraum Theoretische Physik | Prof. Dr. I. Müller, TU Berlin The terroristic nimbus of entropy - on the history of thermodynamics |

Group seminar May 22, 2012, 12:00 Seminarraum Theoretische Physik | Dr. Eva Hackmann, Universität Bremen Structure and analytical solutions of orbits in axially symmetric space-times |

Theoretisch-Physikalisches Kolloquium May 18, 2012, 16:30 Seminarraum Theoretische Physik | Dr. Sabine Lennartz, University of Edinburgh Inverse power-law like crack growth in earth materials and its possible origin as an emergent property of localisation |

Condensed Matter Theory Seminar May 18, 2012, 14:00 Seminarraum Theoretische Physik | Yoshio Kuramoto, Tohoku University Exotic orders in heavy electron systems |

Group seminar May 15, 2012, 12:15 Konferenzraum Theoretische Physik | Gregor Wergen, Institute for Theoretical Physics, Cologne Record Statistics for Multiple Random Walks |

Theoretisch-Physikalisches Kolloquium May 11, 2012, 16:30 Seminarraum Theoretische Physik | Prof. Kirill Shtengel, UC Riverside Non-Abelian anyons: New particles for less than a billion |

Condensed Matter Theory Seminar May 11, 2012, 14:00 Seminarraum Theoretische Physik | Lode Pollet, LMU München Bose-Fermi mixtures: The Cooper problem and beyond in Bose-Fermi mixtures |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer May 10, 2012, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar How I Learned to Stop Worrying and Love QFT (part 2) Mario Flory, Robert C. Helling, Constantin Sluka |

Großes Physikalisches Kolloquium May 07, 2012, 17:00 Geo-Bio Hörsaal | Prof. Dr. Stefan Rahmstorf, Potsdam-Institut für Klimafolgenforschung Zunahme von Temperaturextremen durch die globale Klimaerwärmung |

Theoretisch-Physikalisches Kolloquium May 04, 2012, 16:30 Seminarraum Theoretische Physik | Dr. Mark Oliver Goerbig, Universite Paris Sud Graphene Fractional Quantum Hall Effect and Internal Symmetries |

Group seminar May 04, 2012, 14:00 Seminarraum Theoretische Physik | Gunnar Möller, Cambridge University Neutral Fermion Excitations in the Moore-Read State at Filling Factor ν=5/2 |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer May 03, 2012, 10:15 Seminarraum Theoretische Physik | Zain Shaikh A representation theoretic approach to superbosonization |

Group seminar May 02, 2012, 10:00 Seminarraum II. Physik | Bela Bauer, Station Q Effect of thermal fluctuations in topological p-wave superconductors |

Theoretisch-Physikalisches Kolloquium April 27, 2012, 16:30 Seminarraum Theoretische Physik | Dr. Wojciech De Roeck, University of Cologne A rigorous approach to quantum Brownian motion |

Group seminar April 27, 2012, 14:00 Seminarraum Theoretische Physik | Emanuel Gull, MPI PKS Dresden Superconductivity and the Pseudogap in the 2d Hubbard model |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer April 26, 2012, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar The Geometry of the Master Equation and Topological Quantum Field Theory M. Alexandrov, M. Kontsevich, A. Schwarz, O. Zaboronsky |

Großes Physikalisches Kolloquium April 24, 2012, 16:45 Lecture Hall 3 | Prof. Dr. Karsten Kruse, Theoretische Biologische Physik, Universitaät des Saarlandes Cellular protein self-organization |

Theoretisch-Physikalisches Kolloquium April 20, 2012, 16:30 Seminarraum Theoretische Physik | Prof. Alexander Altland, University of Cologne Quantum thermalization |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer April 19, 2012, 10:15 Seminarraum Theoretische Physik | Amin Abbasloo Optimizing Regularized Channel Fidelity over Matrix Product State |

Großes Physikalisches Kolloquium April 17, 2012, 16:45 Lecture Hall 1 | Prof. Dr. Albrecht Beutelspacher, Mathematisches Institut, Justus-Liebig-Universität Gießen Mathematische Experimente |

Theoretisch-Physikalisches Kolloquium April 13, 2012, 16:30 Seminarraum Theoretische Physik | Dr. Boris Gutkin, University of Duisburg-Essen Clustering of periodic orbits in chaotic systems |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer April 12, 2012, 10:15 Seminarraum Theoretische Physik | Kaspar Duivenvoorden tba |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer April 05, 2012, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar Polynomial-Time Algorithms for Prime Factorization and Discrete Logarithms on a Quantum Computer Peter W. Shor |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer March 29, 2012, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar Hearing shapes of drums - mathematical and physical aspects of isospectrality Olivier Giraud, Koen Thas |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer March 22, 2012, 10:15 Seminarraum Theoretische Physik | Harm Michalski Valence bond states in 1D spin chains |

Group seminar March 16, 2012, 10:00 Seminarraum Theoretische Physik | Prof. Dr. Hans-Thomas Elze, Università di Pisa Quantum-classical hybrid dynamics |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer March 15, 2012, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar How I Learned to Stop Worrying and Love QFT (part 1) Mario Flory, Robert C. Helling, Constantin Sluka |

March 09, 2012, 10:00 Konferenzraum Theoretische Physik | Dr. Shamik Gupta, ENS Lyon Relaxation dynamics of systems with long-range interactions |

BCGS March 05, 2012, 09:30 Seminarraum Theoretische Physik | Dr. Andrew Mitchell, Priv.-Doz. Dr. Ralf Bulla, Prof. Dr. Simon Trebst, Institut für Theoretische Physik, Universität zu Köln BCGS Intensive Week: Numerical methods for many-particle systems |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer March 01, 2012, 10:15 Seminarraum Theoretische Physik | Nezhla Aghaei WZW model with a boundary term in the Lagrangian |

February 27, 2012, 10:00 Seminarraum Theoretische Physik | Dr. Tridib Sadhu, Weizmann Institute of Science, Rehovot Pattern formation in growing sandpiles |

February 13, 2012, 17:00 Institute for Genetics, New Seminar Room, Ground Floor | Gerard C.L. Wong, California NanoSystems Institute, UCLA Soft matter physics and bacteria |

February 09, 2012, 08:45 Biocenter, Ground Floor Lecture Hall | Doris Heinrich, LMU München Control and functions of cellular nanoarchitecture |

February 09, 2012, 09:30 Biocenter, Ground Floor Lecture Hall | Matthias Schneider, Boston University A physicist's 2D perspective on biology: Flat microfluidics, blood clotting and the integrating interface of the cell |

February 09, 2012, 10:45 Biocenter, Ground Floor Lecture Hall | Frank Schleifenbaum, Universität Tübingen Spectro-microscopy: From physics to applied biology |

February 09, 2012, 11:30 Biocenter, Ground Floor Lecture Hall | Axel Rosenhahn, Karlsruhe Institute of Technology Physical and chemical cues in biofouling |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer February 09, 2012, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar An introduction to the Batalin-Vilkovisky formalism Domenico Fiorenza |

February 08, 2012, 08:45 Institute for Genetics, Ground Floor Lecture Hall | Oskar Hallatschek, MPI for Dynamics and Self-Organization, Göttingen Life at the front of expanding populations |

February 08, 2012, 09:30 Institute for Genetics, Ground Floor Lecture Hall | Malte Wachsmuth, EMBL, Heidelberg Live from the scene - quantitative microscopy of diffusion and binding in vivo |

February 08, 2012, 10:45 Institute for Genetics, Ground Floor Lecture Hall | Ralf Seidel, TU Dresden Biomolecular machines on DNA |

February 08, 2012, 11:30 Institute for Genetics, Ground Floor Lecture Hall | Kay-Eberhard Gottschalk, Universität Ulm Mechanics and crosstalk in cellular systems |

Theoretisch-Physikalisches Kolloquium February 03, 2012, 16:30 Seminarraum Theoretische Physik | Prof. Alexander Ludwig, Center for Macroeconomic Research, Cologne On the Welfare Effects of Social Security in a Model with Aggregate and Idiosyncratic Risk |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer February 02, 2012, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar BRST-antifield Quantization: a Short Review Andrea Fuster, Marc Henneaux, Axel Maas |

Theoretisch-Physikalisches Kolloquium January 27, 2012, 16:30 Seminarraum Theoretische Physik | Prof. Dr. Hildegard Meyer-Ortmanns, Jacobs University Bremen On the versatile role of fluctuations in biological systems |

BCGS January 27, 2012, 12:15 Seminarraum Theoretische Physik | Thomas Michely, 2. Physikalisches Institut, Universität zu Köln Graphene: a journey through carbon flatland |

BCGS January 27, 2012, 13:00 Seminarraum Theoretische Physik | Simon Trebst, Institut für Theoretische Physik, Universität zu Köln Kollektive Phänomene in der Quantenwelt: Spinflüssigkeiten, topologische Ordnung und exotische Phasenübergänge |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer January 26, 2012, 10:15 Seminarraum Theoretische Physik | Alexander Alldridge Superbosonisation and Riesz integrals |

Theoretisch-Physikalisches Kolloquium January 20, 2012, 16:30 Seminarraum Theoretische Physik | Prof. Simon Trebst, University of Cologne Interactions and disorder in topological quantum matter |

Leibniz-Gruppenseminar Alldridge-Klesse-Quella-Zirnbauer January 19, 2012, 10:15 Seminarraum Theoretische Physik | Journal Club / Dice seminar On Wigner's theorem Dan Freed |

Group seminar January 18, 2012, 10:00 Konferenzraum des Instituts für Theoretische Physik | Dr. Rahul Marathe, MPI for Colloids and Interfaces, Golm Twitching Motility of Bacteria |

BCGS January 13, 2012, 13:00 Seminarraum Theoretische Physik | Guido Sonnabend, 1. Physikalisches Institut, Universität zu Köln Dynamical properties of planetary atmospheres from high-resolution infrared spectroscopy |

Theoretisch-Physikalisches Kolloquium January 13, 2012, 16:30 Seminarraum Theoretische Physik | Prof. Dr. J. Schmalian, KIT Karlsruhe Discrete scale invariance and non-Ginzburg-Landau criticality near quantum percolation transitions |

Group Seminar Alldridge-Klesse-Quella-Zirnbauer December 22, 2011, 10:45 Seminarraum Theoretische Physik | Mario Kieburg, Stony Brook University Random Matrix Theory for the Wilson-Dirac operator |

Group seminar December 21, 2011, 10:00 Konferenzraum des Instituts für Theoretische Physik | Dr. Ingo Lohmar, Racah Institute of Physics, Jerusalem Extinction of Bacterial Populations: A Change of Paradigm? |

Theoretisch-Physikalisches Kolloquium December 16, 2011, 16:30 Seminarraum Theoretische Physik | Prof. Dr. Milena Grifoni, University of Regensburg Quantum interference effects in interacting quantum dots |

Condensed Matter Theory Seminar December 16, 2011, 14:00 Seminarraum Theoretische Physik | Poulumi Dey, IIT Guwahati Disorder induced exotic phases in weakly coupled s-wave superconductors |

Group Seminar Alldridge-Klesse-Quella-Zirnbauer December 15, 2011, 10:45 Seminarraum Theoretische Physik | Roberto Bondesan, ENS Paris Edge states in the spin quantum Hall effect |

Großes Physikalisches Kolloquium December 13, 2011, 16:45 Hörsaal 3 | Prof. Dr. David DiVincenzo, RWTH and Forschungszentrum Jülich Prospects for Quantum Computers |

Theoretisch-Physikalisches Kolloquium December 09, 2011, 16:30 Seminarraum Theoretische Physik | Dr. Dmitri Diakonov, Petersburg Nuclear Physics Institute Towards microscopic quantum gravity |