# Department of Physics • University of Cologne

## Past Events

Gravitation & Relativity Seminar February 26, 2024, 14:00 ETP 0.01 | Dominik Neuenfeld, University of Würzburg Consistency of Double-Holography from the Bottom Up Contact Person: nele.callebaut@thp.uni-koeln.de | show abstract |

SFB 1238 February 23, 2024, 11:00 Seminar Room I. Physik | Hiroshi Kamata, NTT Basic Research Labs, Atsugi (Japan) Time-resolved measurement of edge magnetoplasmons in two-dimensional topological insulators Contact Person: Erwann Bocquillon | show abstract |

SFB 1238 February 07, 2024, 14:30 Seminar Room of the Institute of Physics II | Philip Willke / Karlsruhe Institute of Technology Control and Dynamics of Single Atomic and Molecular Spins on Surfaces Contact Person: Wouter Jolie | show abstract |

SFB 1310 February 05, 2024, 17:00 Seminar Room 0.02 ETP | Francesca Macaluso, IFOM Milan Laboratory evolution experiments uncover the emergence of resistance upon microtubule hyper-stabilization Contact Person: Tobias Bollenbach | show abstract |

SFB 1238 January 31, 2024, 14:30 Seminar Room of the Institute of Physics II | Dr. Oleksandr Serha, Rheinland-Pfälzische Technische Universität Experimental studies of Bose-Einstein condensation of magnons Contact Person: Matteo Cacco | show abstract |

Condensed Matter Theory Seminar January 26, 2024, 14:45 Seminar Room 0.03, ETP | Meng-Yuan Li, SYSU Topology, geometry & entanglement in exactly solvable fracton models Contact Person: Guo-Yi Zhu / Simon Trebst | show abstract |

Großes Physikalisches Kolloquium January 23, 2024, 16:30 HS III | Prof. Dr. Joachim O. Rädler, Faculty of Physics and Center for NanoScience, Ludwig- Maximilians-Universität München Lipid nanoparticles (LNPs) - a soft matter perspective on programmable nucleic acid carriers |

Theorie Kolloquium January 19, 2024, 16:30 Seminar Room 0.03, ETP | Jacopo De Nardis, Cergy Paris University Exploring non-equilibrium many-body dynamics within the framework of generalized hydrodynamics Contact Person: Silvia Pappalardi | show abstract |

Condensed Matter Theory Seminar January 19, 2024, 14:00 Seminar Room 0.03, ETP | Poetri Tarabunga, ICTP Trieste Magic in many-body systems: tensor network approaches Contact Person: Simon Trebst | show abstract |

Condensed Matter Theory Seminar January 17, 2024, 10:00 Seminar Room 0.03, ETP | Julio C. Magdalena de la Fuente, FU Berlin Understanding logical channels graphically: Quantum Error Correction in spacetime Contact Person: Guo-Yi Zhu | show abstract |

Theorie Kolloquium January 12, 2024, 16:30 Seminar Room 0.03, ETP | Thomas Guhr, Universität Duisburg-Essen Do the Stock Markets have a Memory? |

SFB 1238 January 12, 2024, 14:00 Seminar Room of the Institute of Physics II | Sang-Wook Cheong, Rutgers Center for Emergent Materials Chirality and Kinetomagnetism Contact Person: Markus Grüninger | show abstract |

SFB 1238 January 10, 2024, 14:30 Seminar Room of the Institute of Physics II | Sarah Loos/Cambridge Phase transitions and fluctuations of systems with nonreciprocal interactions Contact Person: Carl Philipp Zelle | show abstract |

Großes Physikalisches Kolloquium January 09, 2024, 16:30 HS III | Prof. Dr. Alexandre Obertelli, Technische Universität Darmstadt Neutron excess in atomic nuclei |

Theorie Kolloquium December 15, 2023, 16:30 Seminar Room 0.03, ETP | Sean Hartnoll, Cambridge University Arithmetic Quantum Chaos and Black Holes Contact Person: Alexander Altland | show abstract |

Bonn Cologne Seminar on Mathematics and Physics (BCoMP) December 13, 2023, 17:45 SR 1, Mathematical Institute, Weyertal 86-90 | Su-Chan Park, Catholic University of Korea The catastrophic contact process Contact Person: Joachim Krug |

Großes Physikalisches Kolloquium December 12, 2023, 16:30 HS III | Prof. Dr. Annika Kurzmann, II. Physikalisches Institut Universität zu Köln Two-dimensional materials for quantum networks |

Theorie Kolloquium December 08, 2023, 16:30 Seminar Room 0.03, ETP | Alessandro Romito, Lancaster University Measurement-induced dynamics from single to many quantum trajectories Contact Person: Michael Buchhold | show abstract |

Condensed Matter Theory Seminar December 06, 2023, 16:00 Seminar Room 0.03, ETP (+Zoom, if requested) | Roman Rausch, TU Braunschweig Terminable transitions in a topological fermion ladder Contact Person: Matteo Rizzi | show abstract |

Großes Physikalisches Kolloquium December 05, 2023, 16:30 HS III | Prof. Dr. Silvia Pappalardi, Insitut für Theoretische Physik, Universität zu Köln Quantum Systems out-of-equilibrium: the Eigenstate Thermalization Hypothesis and Beyond |

Theorie Kolloquium November 24, 2023, 16:30 Seminar Room 0.03, ETP | Henning Schomerus, Lancaster University Physical response of non-Hermitian topological systems Contact Person: Sebastian Diehl | show abstract |

Bonn Cologne Seminar on Mathematics and Physics (BCoMP) November 22, 2023, 17:45 SR 1, Mathematical Institute, Weyertal 86-90 | Silvia Pappalardi, ITP Cologne Free Probability approaches to Quantum Dynamics Contact Person: Joachim Krug | show abstract |

Großes Physikalisches Kolloquium November 21, 2023, 16:30 HS III -- see website for Zoom | Prof. Dr. Laura Kreidberg, Max Planck Institute for Astronomy Heidelberg Planets are Places: Exoplanet Atmosphere Characterisation in the JWST Era |

SFB 1238 November 15, 2023, 14:30 Seminar Room of the Institute of Physics II | Daniel Schick/ Max Born Institute Berlin Following complex spin structures in time & space Contact Person: Ionela Lindfors-Vrejoiu | show abstract |

Theorie Kolloquium November 10, 2023, 16:30 Seminar Room 0.03, ETP | Claudio Castelnovo, Cambridge University Dynamical fractal and anomalous noise in a clean magnetic crystal Contact Person: Alexander Altland | show abstract |

Theorie Kolloquium November 03, 2023, 16:30 Seminar Room 0.03, ETP | Frank Pollmann, TU Munich Entanglement Transitions in Unitary Circuit Games |

SFB 1238 November 02, 2023, 13:30 Seminar Room of the Institute of Physics II | Prof. Alex Khajetoorians / University Nijmegen Designer lattices on surfaces: from molecular orbitals toward correlated electronic structure and Quantum Hall states Contact Person: Prof. Thomas Michely | show abstract |

Condensed Matter Theory Seminar October 27, 2023, 16:30 Seminar Room 0.03, ETP | Giuliano Giudici, University of Insbruck and Planqc Topological quantum matter in Rydberg atom simulators Contact Person: Silvia Pappalardi | show abstract |

Condensed Matter Theory Seminar October 24, 2023, 15:30 Seminar Room 0.02, ETP | Markus Schmitt, Uni Regensburg Neural quantum states: an overview Contact Person: Simon Trebst | show abstract |

Condensed Matter Theory Seminar October 24, 2023, 14:00 Seminar Room 0.02, ETP | Xhek Turkeshi, University of Cologne Error-resilience Phase Transitions in Encoding-Decoding Quantum Circuits Contact Person: Simon Trebst | show abstract |

Condensed Matter Theory Seminar October 20, 2023, 14:00 Seminar Room 0.03, ETP | Ara Sedrakyan, Alikhanyan Natonal Science Laboratory, Yerevan, Armenia Plateau transitions in Quantum Hall Effect: Role of randomness of the network. Contact Person: Alexander Altland | show abstract |

SFB 1238 October 18, 2023, 14:30 Seminar Room of the Institute of Physics II | Nicolas Wink Towards the phase diagram of QCD Contact Person: Sebastian Diehl | show abstract |

QM2 - Quantum Matter and Materials September 07, 2023, 14:00 Exp. Sem. 1, Chemistry Department | Prof. Steven de Feyter, KU Leuven, Belgium Formation and functionalization of 2D materials: a molecular approach Contact Person: Hanna Krikcziokat | show abstract |

Condensed Matter Theory Seminar September 01, 2023, 14:00 Seminar Room 0.03, ETP | L. Weigand Untersuchung von Quanten-Magnetismus in geschichteten zwei-dimensionalen Gittern Contact Person: Matteo Rizzi | show abstract |

QM2 - Quantum Matter and Materials August 10, 2023, 11:00 Chemie HS III | Jeonghun Kwak, Seoul National University Quantum dot light-emitting diodes: Fundamentals and application for future displays Contact Person: Andreas Sindermann | show abstract |

SFB 1238 August 02, 2023, 15:30 Seminar Room of the Institute of Physics II | Prof. Hannu-Pekka Komsa, University of Oulu, Oulu, Finland Engineering point and extended defects in 2D transition metal dichalcogenides Contact Person: Prof. Thomas Michely | show abstract |

Theorie Kolloquium July 14, 2023, 16:30 Seminar Room 0.03, ETP | Christian Schilling, Arnold Sommerfeld Centre for Theoretical Physics, LMU Munich The Electron Correlation Problem from a Quantum Information Perspective Contact Person: Matteo Rizzi | show abstract |

Großes Physikalisches Kolloquium July 04, 2023, 16:30 HS III | Dimitry Abanin, University of Geneva & Google Quantum AI Non-equilibrium matter through the prism of quantum entanglement Contact Person: Matteo Rizzi | show abstract |

Theorie Kolloquium June 30, 2023, 16:30 Seminar Room 0.03, ETP | Johannes Knolle, TU Munich Anomalous Quantum Oscillations in Metals and Insulators Contact Person: Simon Trebst | show abstract |

June 30, 2023, 11:00 0.03 THP | Ramona Wolf, ETH Zürich The quest for practical quantum key distribution protocols Contact Person: David Gross | show abstract |

Condensed Matter Theory Seminar June 27, 2023, 16:00 Seminar Room, old theory building | Zhuo-Yu Xian, Julius Maximilian University of Würzburg Quantum chaos and Krylov complexity Contact Person: Guo-Yi Zhu | show abstract |

Theorie Kolloquium June 23, 2023, 16:30 Seminar Room 0.03, ETP | Hartmut Löwen, HHU Düsseldorf Statistical theories of bacterial growth Contact Person: Joachim Krug | show abstract |

Condensed Matter Theory Seminar June 23, 2023, 14:00 Seminar Room 0.03, ETP | Johannes Hofmann, Weizmann Institute Uncovering Conformal Symmetry in the 3D Ising Transition Contact Person: Simon Trebst | show abstract |

SFB 1238 June 21, 2023, 14:30 Seminar Room of the Institute of Physics II | Yoshito Watanabe Control of magnetic interactions and magnetic-field-induced phase transition in doped Melilite compounds Contact Person: Simon Trebst | show abstract |

Statistical Physics Seminar June 21, 2023, 16:00 SR 0.01 | Sara Dal Cengio, Laboratoire Interdisciplinaire de Physique, Université Grenoble–Alpes Geometry of nonequilibrium reaction networks Contact Person: Joachim Krug | show abstract |

SFB 1238 June 14, 2023, 14:30 Seminar Room of the Institute of Physics II | Chuan Li, University of Twente Superconducting proximity effect in topological Dirac materials Contact Person: Erwann Bocquillon | show abstract |

Theorie Kolloquium June 09, 2023, 15:45 Seminar Room 0.03, ETP | Pasquale Calabrese, SISSA The quantum Mpemba effect Contact Person: Simon Trebst | show abstract |

Großes Physikalisches Kolloquium June 06, 2023, 16:30 HS III | Ulrich Schwarz, Ruprecht-Karls-Universität Heidelberg Physics of viruses Contact Person: Joachim Krug | show abstract |

Theorie Kolloquium May 26, 2023, 16:30 Aula 2, University main building | Scuola Normale Superiore, Pisa and THP Tonielli Award 2023 Contact Person: Sebastian Diehl |

Condensed Matter Theory Seminar May 26, 2023, 14:00 Seminar Room 0.03, ETP | Igor Poboiko, Karlsruhe Institute of Technology Theory of free fermions under random projective measurements Contact Person: Michael Buchhold | show abstract |

SFB 1238 May 17, 2023, 14:30 Seminar Room of the Institute of Physics II | Markus Ternes From excitations of individual atomic and molecular spins to highly correlated topological states Contact Person: Wouter Jolie | show abstract |

Großes Physikalisches Kolloquium May 16, 2023, 16:30 HS III | Christian Schönenberger, Department of Physics Swiss Nanoscience Institute University of Basel Cooper pairs are nice, but split ones are even nicer! Why it is important to ‘’unpair’’ a Cooper pair |

Großes Physikalisches Kolloquium May 09, 2023, 16:30 HS III | Prof. Dr. Klaus Blaum, Max-Planck-Institut für Kernphysik, Heidelberg, Germany Precision Tests of Fundamental Interactions and Their Symmetries using Exotic Ions in Penning Traps |

Großes Physikalisches Kolloquium May 02, 2023, 16:30 HS III | Prof. Dr. Gudrun Wolfschmidt, Hamburg Observatory Universität Hamburg From Classical Astronomy to Theoretical Astrophysics |

SFB 1238 April 26, 2023, 14:30 Seminar Room of the Institute of Physics II | Laetitia Farinacci, FU Berlin Dynamics of atomic spins - from the propagation of a spin excitation to dynamics mediated by the hyperfine interaction Contact Person: Erwann Bocquillon | show abstract |

Großes Physikalisches Kolloquium April 25, 2023, 16:30 HS III | Prof. Dr. Pascal Oesch, Observatoire de Genève, University of Geneva On the Search of the First Galaxies with the JWST |

SFB 1310 April 19, 2023, 17:00 Seminar Room 0.02 ETP | Nora Martin, University of Oxford The effect of mutations on folded RNA structures: thermodynamic principles, indels and evolving populations Contact Person: Joachim Krug | show abstract |

Theorie Kolloquium April 19, 2023, 14:30 Seminar Room of the Institute of Physics II | Hidetoshi Nishimori, Tokyo Institute of Technology Quantum simulation by quantum annealing Contact Person: Simon Trebst | show abstract |

SFB 1238 April 14, 2023, 14:00 0.03 (ETP) | Christian Dickel, Institute of Physics II, UoC Circuit-QED & Matter Contact Person: Achim Rosch |

SFB 1238 March 22, 2023, 14:30 Seminar Room of the Institute of Physics II | Tom Seifert, FU Berlin Probing and driving spins at gigahertz and terahertz rates: From single magnetic atoms on surfaces towards efficient spintronic terahertz emitters Contact Person: Jeison Fischer | show abstract |

March 03, 2023, 09:15 Seminar Room 0.02, ETP | Eugen Dizer, Universität Heidelberg Spectral functions in the BCS-BEC crossover Contact Person: Sebastian Diehl | show abstract |

SFB 1310 March 01, 2023, 17:00 Seminar Room 0.02 ETP | Mark Zwart, Netherlands Institute of Ecology, Wageningen Living apart together: The costs and benefits of a multipartite genome organization in viruses Contact Person: Joachim Krug | show abstract |

SFB 1310 February 14, 2023, 17:00 Theory seminar room (old building) | Daniel Fisher, Stanford University Why is there so much fine scale microbial diversity? Ecology and evolution in high dimensions Contact Person: Leon Seeger and Michael Lässig | show abstract |

Condensed Matter Theory Seminar February 09, 2023, 11:00 Zoom (https://uni-koeln.zoom.us/j/91902676314?pwd=SFAyR1kxRUYwV3hDRjhVWDdoTDNEdz09 ) | Kae Nemoto, National Institute of Informatics, Japan ML4Q CSS "Quantum Algorithms - Quantum systems and Machine learning" Contact Person: Anne Matthies | show abstract |

SFB 1238 February 08, 2023, 14:30 Seminar Room of the Institute of Physics II | Prof Dr. Ali Esfandiar from Sharif University of Technology, Tehran, Iran Quantum confinement of ions at the interface of two dimensional materials for selective transport and energy harvesting Contact Person: Thomas Michely |

Condensed Matter Theory Seminar February 03, 2023, 14:00 Seminar Room 0.03, ETP | Nathanan Tantivasadakarn, Caltech Topological order from finite-depth circuits and measurements: from theory to quantum devices Contact Person: Guo-Yi Zhu | show abstract |

Condensed Matter Theory Seminar February 02, 2023, 17:00 Zoom (https://uni-koeln.zoom.us/j/91902676314?pwd=SFAyR1kxRUYwV3hDRjhVWDdoTDNEdz09 ) | Jeongwan Haah, Microsoft ML4Q CSS "Quantum Algorithms - Floquet Codes" Contact Person: Anne Matthies |

Thesis Defense February 02, 2023, 08:00 Seminar Room R0.02, ETP | Jonas Rzezonka, Institut für Theoretische Physik Analysis of the microscopic structure of pedestrian bottleneck flow based on experiments and simulations Contact Person: Andreas Schadschneider | show abstract |

SFB 1238 February 01, 2023, 14:30 Seminar Room of the Institute of Physics II | Felix Hensling, Max-Planck-Institut Stuttgart Emerging physical phenomena at pyrochlore interfaces Contact Person: Dr. Ionela Lindfors-Vrejoiu |

Condensed Matter Theory Seminar February 01, 2023, 16:00 Seminar Room 0.01, ETP | Karim Chahine, SISSA Charge and spin instabilities in the kagome lattice extended Hubbard model Contact Person: Sebastian Diehl | show abstract |

Großes Physikalisches Kolloquium January 31, 2023, 16:30 HS III | Rosalind Allen, Friedrich-Schiller Universität Jena Statistical physics approaches to understanding how antibiotics kill bacteria |

Condensed Matter Theory Seminar January 26, 2023, 16:00 Zoom (https://uni-koeln.zoom.us/j/91902676314?pwd=SFAyR1kxRUYwV3hDRjhVWDdoTDNEdz09 ) | Victor Albert, University of Maryland and NIST ML4Q CSS "Quantum Algorithms - Bosonic Codes" Contact Person: Anne Matthies |

Großes Physikalisches Kolloquium January 24, 2023, 16:30 HS III | Erwann Bocquillon, II. Physikalisches Institut, Universität zu Köln Topological one-dimensional conductors |

Theorie Kolloquium January 20, 2023, 16:30 Seminar Room 0.03, ETP | Frank Wilhelm-Mauch, FZ Julich Two improvements of NISQ Quantum Algorithms Contact Person: Simon Trebst | show abstract |

Condensed Matter Theory Seminar January 19, 2023, 11:00 Zoom (https://uni-koeln.zoom.us/j/91902676314?pwd=SFAyR1kxRUYwV3hDRjhVWDdoTDNEdz09 ) | Simon Apers, IRIF (Université de Paris) ML4Q CSS "Quantum Algorithms - Quantum Random Walks" Contact Person: Anne Matthies |

Großes Physikalisches Kolloquium January 17, 2023, 16:30 HS III | Dennis Mücher, Institut für Kernphysik, Universität zu Köln Nucleosynthesis: The Origin of the Chemical Elements |

Masterkolloquium January 17, 2023, 10:00 0.01 ETP | Rajat Chandra Mishra Studying Bell Nonlocality using Inverse Modelling Contact Person: Rajat Chandra Mishra | show abstract |

Condensed Matter Theory Seminar January 12, 2023, 11:00 Zoom (https://uni-koeln.zoom.us/j/91902676314?pwd=SFAyR1kxRUYwV3hDRjhVWDdoTDNEdz09 ) | Ronald de Wolf, Dutch Centre for Mathematics and Computer Science ML4Q CSS "Quantum Algorithms - Introductory Talk" Contact Person: Anne Matthies |

Condensed Matter Theory Seminar January 11, 2023, 14:00 Seminar Room 0.02, ETP | Finn Lasse Buessen, University of Toronto Distributed Quantum Computing Contact Person: Simon Trebst |

Großes Physikalisches Kolloquium January 10, 2023, 16:30 HS III | Roser Valenti, University of Frankfurt Strategies to design quantum materials with exotic properties Contact Person: Johannes Berg | show abstract |

Condensed Matter Theory Seminar January 09, 2023, 14:00 Seminar Room, old theory building | Urban Seifert, Kavli Institute for Theoretical Physics Moire spin liquids Contact Person: Simon Trebst | show abstract |

Quantum Information Seminar December 19, 2022, 16:30 Online | Joe Iosue, UMD Continuous-variable quantum state designs: theory and applications Contact Person: David Gross | show abstract |

Theorie Kolloquium December 16, 2022, 16:30 Seminar Room 0.03, ETP | Muhittin Mungan, IBP, University of Cologne Memory Formation in Driven Disordered Systems - Dead or Alive Contact Person: Joachim Krug | show abstract |

Condensed Matter Theory Seminar December 15, 2022, 11:00 Zoom (https://uni-koeln.zoom.us/j/91902676314?pwd=SFAyR1kxRUYwV3hDRjhVWDdoTDNEdz09 ) | Glaucia Murta, HHU Düsseldorf ML4Q concept seminar series "Quantum Communication" Contact Person: Anne Matthies | show abstract |

Condensed Matter Theory Seminar December 09, 2022, 14:00 Seminar Room 0.03, ETP | Zala Lenarcic, Ljubljana Perturbed integrable systems Contact Person: Achim Rosch | show abstract |

Condensed Matter Theory Seminar December 08, 2022, 14:00 Seminar Room 0.01, ETP | Denis Golez, Ljubljana Compressing quantum dynamics Contact Person: Achim Rosch |

SFB 1310 December 08, 2022, 17:00 Lecture Hall III, Department of Physics | Terry Hwa, UC San Diego Bacterial growth laws and the origin of dimensional reduction Contact Person: Michael Lässig | show abstract |

Condensed Matter Theory Seminar December 06, 2022, 16:00 Seminar Room 0.03, ETP | Vastal Dwivedi, FU Berlin Twisted Weyl semimetal interfaces Contact Person: Simon Trebst | show abstract |

Condensed Matter Theory Seminar December 01, 2022, 16:00 Zoom (https://uni-koeln.zoom.us/j/91902676314?pwd=SFAyR1kxRUYwV3hDRjhVWDdoTDNEdz09 ) | Filip Rozpedek, University of Chicago ML4Q concept seminar series "Quantum Communication" Contact Person: Anne Matthies | show abstract |

Condensed Matter Theory Seminar November 30, 2022, 10:00 Seminar Room 0.03, ETP and zoom (https://uni-koeln.zoom.us/j/92165384988 ) | Kotaro Shimuzu, The University of Tokyo Phase degree of freedom in multiple-Q spin textures Contact Person: Simon Trebst | show abstract |

Großes Physikalisches Kolloquium November 29, 2022, 16:30 HS III | Artemis Spyrou, Michigan State University The synthesis of heavy elements in stellar explosions |

Condensed Matter Theory Seminar November 25, 2022, 14:00 Seminar Room 0.03, ETP | Alex Wietek, MPI-PKS Dresden Tunable Stripe Order in the Moire Hubbard Model and Fragmentation of Cooper Condensates Contact Person: Simon Trebst | show abstract |

Theorie Kolloquium November 25, 2022, 16:30 Seminar Room 0.03, ETP | Leonardo Mazza, LPTMS - Université Paris-Saclay A spin-statistics relation for the quasiparticles of quantum Hall states Contact Person: Matteo Rizzi | show abstract |

Quantum Information Seminar November 22, 2022, 15:00 Seminarraum Pohligstr. | Markus Heinrich, Uni Düsseldorf General guarantees for randomized benchmarking with random quantum circuits Contact Person: David Gross | show abstract |

Großes Physikalisches Kolloquium November 15, 2022, 16:30 HS III | Dirk Witthaut, Institut für Energie und Klimaforschung, FZ Jülich -- Institut für Theoretische Physik, Uni zu Köln Statistical Physics for Sustainable and Secure Energy Systems |

Condensed Matter Theory Seminar November 04, 2022, 12:15 Seminar Room 0.03, ETP | Arnob Kumar Ghosh, Institute of Physics Bhubaneswar Dynamical construction of higher-order topological systems Contact Person: Simon Trebst |

SFB 1238 November 02, 2022, 14:30 Seminar Room of the Institute of Physics II | Henry Legg, University of Basel Topological superconducting diodes Contact Person: Ciarán Hickey |

Condensed Matter Theory Seminar October 28, 2022, 14:00 Seminar Room 0.03, ETP | Nikita Kavokine, Max Planck - NYC Center for Nonequilibrium Quantum Phenomena Quantum plumbing: the mysteries of nanoscale flows Contact Person: Simon Trebst | show abstract |

Theorie Kolloquium October 28, 2022, 16:30 Seminar Room 0.03, ETP | Jens Elgeti, FZ Jülich Active Matter driven by Growth Contact Person: Joachim Krug | show abstract |

SFB 1238 October 26, 2022, 14:30 Seminar Room of the Institute of Physics II | Nick Bultinck, University of Oxford The ubiquity of Kekule spiral order in magic-angle graphene Contact Person: Ciarán Hickey | show abstract |

SFB 1238 October 26, 2022, 17:00 Seminar Room 0.01, ETP | Timo Knispel Meet the Alumni Contact Person: Julian Wagner | show abstract |

Großes Physikalisches Kolloquium October 25, 2022, 15:30 HS III | Katharina Ortmanns, Jacqueline Schirmer, Universität zu Köln Mental health in Master/PHD studies - challenges and coping strategie Contact Person: Sebastian Diehl | show abstract |

Theorie Kolloquium October 21, 2022, 16:30 Seminar Room 0.03, ETP | Tobias Stollenwerk, Forschungszentrum Jülich Diagrammatic Analysis of near-term Quantum Optimization Algorithms Contact Person: David Gross | show abstract |

Theorie Kolloquium October 14, 2022, 16:30 Seminar Room 0.03, ETP | Paolo Politi, Istituto dei Sistemi Complessi, Florence A condensation transition at equilibrium and out-of-equilibrium Contact Person: Joachim Krug | show abstract |

SFB 1238 October 06, 2022, 13:30 Seminar Room of the Institute of Physics II | Prof. Daniele Fausti Quantum spectroscopies for quantum materials Contact Person: Paul van Loosdrecht | show abstract |

SFB 1238 September 14, 2022, 16:00 room 0.03 | Norio Kumada/ NTT Basic Research Labs Japan Ultrafast optical-to-electrical conversion in graphene investigated by on-chip THz spectroscopy Contact Person: Erwann Boquillon | show abstract |

Statistical Physics Seminar August 03, 2022, 16:00 Seminar Room 0.03, ETP | Francesco Mori, Universite Paris-Saclay The run-and-tumble particle: from universal properties to nonequilibrium phase transitions Contact Person: Joachim Krug | show abstract |

SFB 1238 August 01, 2022, 14:00 room 0.03 | Sergey Artyukhin Magnetoelectric switching in GdMn2O5 and spiral multiferroics Contact Person: Paul van Loosdrecht |

Quantum Information Seminar July 25, 2022, 15:00 Seminarraum Pohligstr; online | Hakop Pashayan, FU Berlin (really!) Sample-optimal classical shadows for pure states Contact Person: David Gross | show abstract |

Statistical Physics Seminar July 18, 2022, 16:00 Seminar Room 0.03, ETP | Srikanth Sastry, JNCASR, Bangalore Yielding and fatigue failure in amorphous solids Contact Person: Joachim Krug | show abstract |

SFB 1238 July 15, 2022, 14:00 Seminar Room 0.01, ETP and https://uni-koeln.zoom.us/j/97863471803 | Ciaran Hickey Brainstorming Session: Spin-Orbit Coupled Magnets Contact Person: Ciaran Hickey |

SFB 1238 July 13, 2022, 16:00 room 0.03 / https://uni-koeln.zoom.us/j/95537984043?pwd=WU9QcU42ZUFEZFliejF5SUp0UnR4dz09 | Oliver Breunig & Erwann Bocquillon Topical Discussion: Topological Devices Contact Person: Oliver Breunig |

Condensed Matter Theory Seminar July 11, 2022, 14:00 Seminar Room 0.02, ETP and Zoom (https://uni-koeln.zoom.us/j/92165384988 ) | Aditi Mitra, NYU Floquet chains and the stability of their edge modes Contact Person: Achim Rosch | show abstract |

SFB 1238 July 06, 2022, 16:00 room 0.03/ https://uni-koeln.zoom.us/j/97355091986?pwd=VDR1ZitSOWVuNm5sQU5GZTZGQm50QT09 | Alexander Grüneis & Wouter Jolie 2D Materialien Contact Person: Wouter Jolie |

SFB 1238 June 29, 2022, 14:30 Seminar Room of the Institute of Physics II / https://uni-koeln.zoom.us/j/95031559873?pwd=d1gwRlhlaXYrK085S0lqU295ZlNkZz09 | Hamoon Hedayat & Michael Buchhold Open discussion: nonthermal states of matter Contact Person: Hamoon Hedayat | show abstract |

Großes Physikalisches Kolloquium June 28, 2022, 16:30 HS III | Nele Callebaut, Institute for Theoretical Physics Emergent gravity from conformal field theory Contact Person: Martin Zirnbauer | show abstract |

Statistical Physics Seminar June 27, 2022, 16:00 Online via zoom | Matthias Sperl, DLR and ITP Aspects of Glassy Dynamics: Asymptotic Laws and Master Functions Contact Person: Joachim Krug | show abstract |

QM2 - Quantum Matter and Materials June 22, 2022, 16:00 Raum 0.03 | Prof. Jani Kotakoski / Universität Wien New materials and nanostructures via graphene substrates and van der Waals sandwiches Contact Person: Thomas Michely | show abstract |

SFB 1238 June 15, 2022, 16:00 room 0.03 | Saquib Shamin/ University of Würzburg Kondo interactions of quantum spin Hall edge channels with charge puddles Contact Person: Erwann Boquillon | show abstract |

Condensed Matter Theory Seminar June 15, 2022, 10:00 Seminar Room 0.03, ETP | Samuel Garratt Nonlocal conspiracies in the measurement of critical many-body quantum states Contact Person: Michael Buchhold | show abstract |

Theorie Kolloquium June 10, 2022, 16:30 Seminar Room 0.03, ETP | Simone Montangero, University of Padua, Italy Tensor network algorithms for high-dimensional quantum many-body systems Contact Person: Matteo Rizzi | show abstract |

Großes Physikalisches Kolloquium May 31, 2022, 16:30 HS III | Dominik A. Riechers, I. Physikalisches Institut, Universitaet zu Koeln Charting the Evolution of Galaxies through 13 Billion Years of Cosmic History Contact Person: Stefan Schlemmer | show abstract |

Großes Physikalisches Kolloquium May 24, 2022, 16:30 HS III | Rami Barends, Julich Research Center / RWTH Aachen Towards useful beyond-classical computing with superconducting quantum bits Contact Person: Simon Trebst | show abstract |

QM2 - Quantum Matter and Materials May 18, 2022, 17:00 Kurt-Alder lecture hall, Department of Chemistry | John Lupton, Department of Physics, University of Regensburg OLED Magnetoreception |

Großes Physikalisches Kolloquium May 17, 2022, 16:30 HS III | Christian Weinheimer, Universitaet Muenster Sub-eV neutrino mass limit from KATRIN Contact Person: Andreas Zilges | show abstract |

Großes Physikalisches Kolloquium May 10, 2022, 16:30 HS III | Richard Neher, University of Basel Reconstructing, tracking, and predicting viral spread and evolution Contact Person: Joachim Krug | show abstract |

UoC Forum Dynamics May 09, 2022, 16:00 Online via zoom | Muhittin Mungan, University of Bonn Driving with maps: finding your way in a glassy energy landscape Contact Person: Joachim Krug | show abstract |

SFB 1238 May 04, 2022, 16:00 0.03 ETP building | Inanc Adagideli, Sabanci University Quantum dynamics and computation at the topological edge Contact Person: Erwann Boquillon | show abstract |

Quantum Information Seminar May 02, 2022, 15:00 Seminar Room Pohlig Str. 3, 3rd Floor (Entrance Höninger Weg 100), and zoom | Richard Küng, JKU Linz Classical shadows: efficient quantum-to-classical converters with many applications Contact Person: David Gross | show abstract |

Condensed Matter Theory Seminar April 29, 2022, 14:00 Seminar Room 0.01, ETP and Zoom (https://uni-koeln.zoom.us/j/92165384988) | Johannes Hofmann, Weizmann Institute Superconductivity, charge density wave, and supersolidity in flat bands with tunable quantum metric Contact Person: Simon Trebst | show abstract |

Condensed Matter Theory Seminar April 27, 2022, 10:00 Zoom (https://uni-koeln.zoom.us/j/96646818958 ) | Dominic Williamson, University of Sydney Fun with fractons Contact Person: Guo-Yi Zhou | show abstract |

SFB 1238 April 27, 2022, 17:00 Zoom (https://uni-koeln.zoom.us/j/99974200575 ) | Kevin Jenni Meet the Alumni - CRC1238 Students council |

Theorie Kolloquium April 22, 2022, 16:30 Seminar Room 0.03, ETP | Michael Buchhold, Institute for Theoretical Physics, University of Cologne Driven Rydberg atoms: A platform to study criticality, self-organization and emergent network structures in atomic excitations Contact Person: Sebastian Diehl | show abstract |

SFB 1310 April 06, 2022, 17:00 Seminar Room 0.03, ETP | Gabriel D. Victora, Rockefeller University Clonal and cellular dynamics of the antibody response Contact Person: Michael Lässig | show abstract |

Quantum Information Seminar March 25, 2022, 16:30 Seminarraum Pohligstr; online | Zhen-Peng Xu, U Siegen Proof of the Peres conjecture for contextuality Contact Person: David Gross | show abstract |

SFB 1238 February 16, 2022, 14:30 Seminar Room of the Institute of Physics II, zoom | Yasir Iqbal, IIT Madras, Chennai Quantum Spin Liquid Physics on a novel square-kagome lattice material KCu6AlBiO4(SO4)5Cl Contact Person: Simon Trebst | show abstract |

SFB 1238 February 02, 2022, 16:00 HS III (zoom: https://uni-koeln.zoom.us/j/4225866762) | Joern Bruns, University of Cologne Chemistry under extreme conditions – from polycations with 1D metal behaviour to reactions under GPa pressure Contact Person: Markus Braden | show abstract |

Quantum Information Seminar February 02, 2022, 16:15 https://uni-koeln.zoom.us/j/6233837377 | Matthias Kleinmann, Uni Siegen Testings Bell tests: How statistical analysis can improve experiments Contact Person: David Gross | show abstract |

SFB 1310 January 26, 2022, 17:00 Online via zoom | Muhittin Mungan, Friedrich-Wilhelms-Universität Bonn A Driven Disordered Systems Approach to Biological Evolution in Changing Environments Contact Person: Joachim Krug | show abstract |

Condensed Matter Theory Seminar January 24, 2022, 16:00 Seminarraum Altbau Theorie | Nils Niggemann, FU Berlin Quantitative FRG in frustrated 3D Magnets Contact Person: Dominik Kiese | show abstract |

Condensed Matter Theory Seminar January 17, 2022, 16:00 Seminarraum Altbau Theorie | Peter Cha, Cornell Attention-based State Characterization Contact Person: Simon Trebst | show abstract |

Theorie Kolloquium January 14, 2022, 16:30 Online via zoom | Annette Zippelius, Georg-August-Universitat Göttingen Emergence of Long-Ranged Stress Correlations at the Liquid to Glass Transition Contact Person: Martin Zirnbauer | show abstract |

SFB 1238 January 10, 2022, 14:00 HS I and zoom: https://uni-koeln.zoom.us/j/92573385974?pwd=QjlzcXNUZlkrS0Nxdy9BSDZmeFVoZz09 Meeting ID: 925 7338 5974 Password: 387733 | Dr. Rejaul SK Electron and spin-based properties of metal-coordination chain and network architectures Contact Person: Jeison Fischer |

Condensed Matter Theory Seminar December 21, 2021, 14:00 zoom / https://uni-koeln.zoom.us/j/6555080253?pwd=MzVmM0xiZ2FRYmU2M05GUko0aVc4UT09 | Alex Kruchkov, EPFL / Harvard Engineering flat electronic bands from first mathematical principles Contact Person: Alex Altland | show abstract |

SFB 1238 December 15, 2021, 14:30 zoom / https://uni-koeln.zoom.us/j/97104991740?pwd=Y0RhNk9ReVExT0lpWjdDL1ZjZ29idz09 | Tobias Holder, Weizmann Institute Electrons flow like falling cats: Deformations and emergent gravity in quantum transport Contact Person: Simon Trebst | show abstract |

Condensed Matter Theory Seminar December 08, 2021, 14:00 Seminar Room, II Physics Institute | Frank Schlawin, University of Hamburg Cavity-mediated interactions in cold atoms and quantum material |

SFB 1238 December 01, 2021, 16:00 HS III | Alexey Kimel Ultrafast emergence of ferromagnetism in antiferromagnetic FeRh // Zoom link: https://uni-koeln.zoom.us/j/4225866762 Contact Person: Paul van Loosdrecht |

Theorie Kolloquium November 12, 2021, 16:30 Seminar Room 0.03, ETP | David Luitz, MPI-PKS Dresden / Uni Bonn Random matrix theory for strongly dissipative quantum many-body systems Contact Person: Simon Trebst | show abstract |

SFB 1238 November 10, 2021, 16:00 HS III | Matthias Rößler Ideas Lab - Advancing ideas together Contact Person: Matthias Rößler |

Theorie Kolloquium November 05, 2021, 16:30 Seminar Room 0.03, ETP | Joachim Krug, IBP, UoC Records and extremes in a changing climate Contact Person: Simon Trebst | show abstract |

Condensed Matter Theory Seminar November 05, 2021, 14:00 Seminar Room 0.03, ETP | Markus Weissenhofer, University of Konstanz Thermally activated dynamics of magnetic skyrmions |

Thesis Defense November 05, 2021, 11:00 https://uni-koeln.zoom.us/j/9435227210 | Arman Angaji, IBP, Berg group Different modes of spatial tumor growth under neutral evolution |

Theorie Kolloquium October 29, 2021, 16:30 Zoom | Xiaoyu Dong, Uni Gent Some discussions about spin-1 and spin-orbital Kitaev models Contact Person: Sebastian Diehl | show abstract |

SFB 1238 October 27, 2021, 16:30 HS III | Prof. Jiadong Zang (New Hampshire/Cologne) Topological spin textures from 2D to 3D Contact Person: Achim Rosch | show abstract |

SFB 1310 October 27, 2021, 17:00 Online via zoom | Oskar Hallatschek, UC Berkeley Jam and Conquer Contact Person: Tobias Bollenbach | show abstract |

SFB 1238 October 20, 2021, 14:30 Institute of Physics II Seminarraum | Justin Wilson, Louisiana State University Incommensurability-driven phases, flat bands, and topology in two-dimensional materials |

QM2 - Quantum Matter and Materials October 15, 2021, 14:30 Hörsaal 2 | Dr. Monika Schied - University of Graz Molecular Motors on Surfaces Studied by Scanning Tunnelling Microscopy Contact Person: Thomas Michely | show abstract |

SFB 1238 July 21, 2021, 14:30 Zoom ( URL https://uni-koeln.zoom.us/j/99781388489?pwd=U1FKR1ZRYzFTUUEwRzlodjlBbm1CZz09 ) | Ashley Cook, MPI PKS Topological skyrmion phases of matter Contact Person: S. Diehl | show abstract |

TR 183 July 16, 2021, 09:00 Zoom | Lei Wang, Institute of Physics, Chinese Academy of Sciences Scientific machine learning with and without data Contact Person: Markus Schmitt | show abstract |

TR 183 July 16, 2021, 16:00 Zoom | Chae-Yeun Park, Tiago Mendes Santos, Daniel Alcalde Puente, Hongyu Lu, Frederik Wilde, Zala Lenarčič CRC 183 Summer School - Contributed Talks Contact Person: Markus Schmitt | show abstract |

TR 183 July 12, 2021, 14:00 Zoom (https://ucph-ku.zoom.us/j/65863480745?pwd=TXJFakhwNzhYWHA1QkR1c3U2LzZmQT09) | Nele Callebaut, University of Cologne Emergence of gravity from 2D conformal field theory Contact Person: Simon Trebst | show abstract |

SFB 1238 June 30, 2021, 14:30 Zoom (https://uni-koeln.zoom.us/j/94292208989?pwd=OFh4Wi9yTW1SdmpueGo2aklUTlV1UT09) | Bruno Schuler, Nanotech@surfaces Laboratory - EMPA, Switzerland The Beauty of Imperfection - An Atomic-Scale Look at Point Defects in 2D Semiconductors Contact Person: Wouter Jolie | show abstract |

TR 183 June 28, 2021, 14:00 Zoom (https://ucph-ku.zoom.us/j/65863480745?pwd=TXJFakhwNzhYWHA1QkR1c3U2LzZmQT09) | Matteo Rizzi, University of Cologne The classical two-dimensional Heisenberg model revisited: A symmetric tensor network study Contact Person: Simon Trebst | show abstract |

SFB 1238 June 23, 2021, 14:30 Zoom ( https://uni-koeln.zoom.us/j/96349253814?pwd=MUNtZFRwRmtMR0V5VFZMbTdPeDdXZz09) | Jens Brede, II. Physikalisches Institut (UzK) Journal Club: The Vertical Position of Sr Dopants in the SrxBi2Se3 Superconductor Contact Person: Oliver Breunig |

Theorie Kolloquium June 18, 2021, 16:30 Seminar Room 0.03, ETP | Lidia Del Rio, ETHZ The thermodynamics of quantum computing Contact Person: Sebastian Diehl | show abstract |

SFB 1238 June 15, 2021, 17:00 Zoom (https://uni-koeln.zoom.us/j/96279829895?pwd=Sk1KWFFzZlRBUEF0cjI2cjM5bjdtQT09) | Sherard Robbins, CEO of Visceral Change Only the Speed of Light limits You? - Discrimination and its impact on the academic field of physics (2nd talk - Racism & Physics) Contact Person: Maria Melamed | show abstract |

TR 183 June 14, 2021, 14:00 Zoom (https://ucph-ku.zoom.us/j/65863480745?pwd=TXJFakhwNzhYWHA1QkR1c3U2LzZmQT09) | Johannes-Stephan Hofmann, Weizmann Institute of Science Fermionic Monte Carlo study of a realistic model of twisted bilayer graphene Contact Person: Simon Trebst | show abstract |

Theorie Kolloquium June 11, 2021, 17:00 Zoom | Verleihung des ‘Federico Tonielli Awards’ Contact Person: Sebastian Diehl |

SFB 1238 June 09, 2021, 14:30 Zoom (https://uni-koeln.zoom.us/j/97572764640?pwd=aGhQU0VuUkZsYm1NbnJ6emJualVCdz09) | Johannes Gooth, MPI for Chemical Physics of Solids, Dresden Quantum-Hall physics and beyond in ZrTe5 Contact Person: Yoichi Ando | show abstract |

Theorie Kolloquium June 04, 2021, 16:30 Online via zoom | Erwin Frey, LMU München Topological Phase Transitions in Population Dynamics Contact Person: Joachim Krug | show abstract |

TR 183 May 31, 2021, 14:00 Zoom (https://ucph-ku.zoom.us/j/62455417833?pwd=eFpZVkVlcWM0RUpINzhrRlgwRXBBUT09) | Ady Stern, Weizmann Institute of Science Fragile Topology vs. Interactions Contact Person: Simon Trebst |

SFB 1238 May 26, 2021, 14:30 Zoom (https://uni-koeln.zoom.us/j/98166130629?pwd=RmhiMHRIM0ZiV0FxRWx2WG9ld2dXQT09) | Amilcar Bedoya Pinto, Max Planck Institute of Microstructure Physics Recent developments of magnetism in flatland: Realization of 2D-XY ferromagnetism in a van der Waals monolayer Contact Person: Jeison Fischer |

SFB 1238 May 18, 2021, 16:00 Zoom (https://uni-koeln.zoom.us/j/96279829895?pwd=Sk1KWFFzZlRBUEF0cjI2cjM5bjdtQT09) | Tomas Brage, Department of Physics, Lund University Only the Speed of Light limits You? - Discrimination and its impact on the academic field of physics (1st talk - Gender & Physics) Contact Person: Maria Melamed | show abstract |

SFB 1238 May 12, 2021, 14:30 Zoom (Meeting-ID: 994 8387 5045 Password: CRC1238 | https://uni-koeln.zoom.us/j/99483875045?pwd=K1RQbHV1eFdTVldCK2NUOWpTNFhzdz09) | Matthias Vojta, TU Dresden Local quantum criticality near the Mott transition Contact Person: Achim Rosch | show abstract |

Theorie Kolloquium May 07, 2021, 16:30 https://uni-koeln.zoom.us/j/95980214300 | Jörg Schmiedmayer, Vienna Center for Quantum Science and Technology (VCQ), Atominstitut, TU-Wien Emergent Quantum Simulators Contact Person: Matteo Rizzi | show abstract |

SFB 1238 May 05, 2021, 14:30 Zoom (https://uni-koeln.zoom.us/j/97571937622?pwd=QzUxNTFEN05abmNyWGUxUjRpWTRDdz09) | Huimei Liu 刘慧美, MPI-FKF Stuttgart Towards Kitaev Spin Liquids in 3d Transition Metal Compounds Contact Person: Simon Trebst | show abstract |

Condensed Matter Theory Seminar March 26, 2021, 10:00 Zoom ( URL https://uni-koeln.zoom.us/j/92374710227 ) | Wenzhe Deng, University of Melbourne Density matrix renormalization group and applications to spin-1/2 chains Contact Person: Michael Scherer |

Condensed Matter Theory Seminar March 25, 2021, 10:00 Zoom ( URL https://uni-koeln.zoom.us/j/92374710227 ) | Aiman Al-Eryani, Tübingen University Functional Renormalisation Group Analysis of the Pseudo-critical scales in the Attractive Hubbard model Contact Person: Michael Scherer |

Condensed Matter Theory Seminar March 24, 2021, 10:00 Zoom ( URL https://uni-koeln.zoom.us/j/92374710227 ) | Yannik Schaden, University of Cologne Fermi-surface pinning in van Hove doped graphene Contact Person: Michael Scherer |

SFB 1238 February 24, 2021, 14:30 Zoom: https://uni-koeln.zoom.us/j/96710889575?pwd=MjVKdkk1dnZKazBvVkdTdk5TTHZyUT09 | Kornel Richter, University of Kiel Magnetooptical observations of thin magnetic cylinders: theory and experiment Contact Person: Ionela Lindfors-Vrejoiu | show abstract |

SFB 1238 February 19, 2021, 09:30 Zoom | CRC 1238, University of Cologne Kick-off Meeting CRC 1238 Contact Person: Achjim Rosch |

SFB 1238 February 18, 2021, 09:30 Zoom | CRC 1238, University of Cologne Kick-off Meeting CRC 1238 Contact Person: Achim Rosch |

QM2 - Quantum Matter and Materials February 10, 2021, 14:30 Zoom: https://us04web.zoom.us/j/77633503456?pwd=bzNZZmJOcENnVmZpbXAycXAzc3oxUT09 | Boris Senkovskiy, Physics Institute II Electronic band structure and optical properties of mechanical stacked heterostructures of 2D semiconductors Contact Person: Boris Senkovskiy |

Condensed Matter Theory Seminar February 05, 2021, 09:15 Zoom ( URL https://uni-koeln.zoom.us/j/92374710227 ) | Aleksandra Ziolkowska, Oxford Yang-Baxter Integrable Lindblad Equations |

Condensed Matter Theory Seminar February 04, 2021, 09:15 Zoom ( URL https://uni-koeln.zoom.us/j/92374710227 ) | Orazio Scralatella, College de France tba |

SFB 1238 February 03, 2021, 14:30 Zoom: https://uni-koeln.zoom.us/j/94243153241?pwd=WlZDNU1naHdZb0c4ek93ZTBmQkVWQT09 | Jimin Wang, University of Regensburg Two-Dimensional-Dirac Surface States and Bulk Gap Probed via Quantum Capacitance in a Three-Dimensional Topological Insulator Contact Person: Oliver Breunig |

Condensed Matter Theory Seminar February 02, 2021, 09:15 Zoom ( URL https://uni-koeln.zoom.us/j/92374710227 ) | Shovan Dutta, University of Cambridge Long-range entanglement and multiple steady states in a lossy qubit array |

Condensed Matter Theory Seminar February 01, 2021, 09:15 Zoom ( URL https://uni-koeln.zoom.us/j/92374710227 ) | Abishodh Prakash, ICTS, Bengaluru, Karnataka, Indiai Aspects of quantum matter in and out of equilibrium |

Condensed Matter Theory Seminar January 29, 2021, 14:00 Zoom ( URL https://uni-koeln.zoom.us/j/92374710227 ) | Yanbai Zhang, TU München (Visiting Scholar) Topological Magnon Insulators in Kagome Lattice: Decay and Renormalization Contact Person: Matteo Rizzi | show abstract |

QM2 - Quantum Matter and Materials January 27, 2021, 14:30 Zoom | Alec Wodtke, Max Planck Institute for Biophysical Chemistry, Göttigen Experiments on vibrational energy pooling and transport in condensed phases using a mid-ir superconducting nanowire single photon detector Contact Person: Thomas Michely | show abstract |

Condensed Matter Theory Seminar January 27, 2021, 14:30 Zoom ( URL https://uni-koeln.zoom.us/j/92374710227 ) | Tian Mao Tan, University of Chicago Operator Entanglement as a probe of information scrambling and quantum chaos |

Condensed Matter Theory Seminar January 26, 2021, 09:15 Zoom ( URL https://uni-koeln.zoom.us/j/92374710227 ) | Nagara Srinivasa, MPIPKS Special states in quantum many-body spectra |

Condensed Matter Theory Seminar January 25, 2021, 09:15 Zoom ( URL https://uni-koeln.zoom.us/j/92374710227 ) | Oliver Lunt, University College London Phase transitions in non-equilibrium quantum matter |

Condensed Matter Theory Seminar January 25, 2021, 15:30 Zoom ( URL https://uni-koeln.zoom.us/j/92374710227 ) | Seth Davis, Rice University Non-Markovian dephasing of disordered, quasi-one-dimensional fermion systems |

Condensed Matter Theory Seminar January 22, 2021, 14:00 Zoom ( URL https://uni-koeln.zoom.us/j/92374710227 ) | Tobias Bouma, University of Amsterdam Solitons in the repulsive one-dimensional Bose gas Contact Person: Matteo Rizzi | show abstract |

QM2 - Quantum Matter and Materials January 20, 2021, 14:30 Zoom | Christian Papp, Friedrich-Alexander-Universität Erlangen-Nürnberg Nanocluster arrays: from model catalysis to nanographene Contact Person: Pantelis Bampoulis | show abstract |

Condensed Matter Theory Seminar January 15, 2021, 16:00 Zoom ( URL https://uni-koeln.zoom.us/j/92374710227 ) | Bjoern Sbierski, UC Berkeley Spins, Pseudo-Majoranas, and the functional RG Contact Person: Simon Trebst | show abstract |

Condensed Matter Theory Seminar January 15, 2021, 14:00 Zoom ( URL https://uni-koeln.zoom.us/j/92374710227 ) | Daniel Alcalde Puente, Ruhr Universität Bochum Convolutional restricted Boltzmann machine aided Monte Carlo: An application to Ising and Kitaev models Contact Person: Matteo Rizzi | show abstract |

SFB 1238 January 13, 2021, 14:30 Zoom | Gertjan Lippertz, Physics Institute II (Ando's group) Journal club: Scaling limitations of the quantum anomalous Hall effect in magnetically doped (Bi1-xSbx)2Te3 Contact Person: Oliver Breunig |

Condensed Matter Theory Seminar January 08, 2021, 14:00 https://uni-koeln.zoom.us/j/93649501617?pwd=UVFUT2thakZ4U2N2VlpWazNDb1FRUT09 | Guo-Yi Zhu, MPI-PKS, Dresden Subdiffusive dynamics and critical quantum correlations in a disorder-free localized Kitaev honeycomb model out of equilibrium Contact Person: Simon Trebst | show abstract |

Theorie Kolloquium December 11, 2020, 16:30 Seminar Room 0.03, ETP | Silvia Viola-Kusminskiy, MPI Erlangen Quantum magnonics: Quantum optics with magnons Contact Person: Sebastian Diehl | show abstract |

Condensed Matter Theory Seminar December 11, 2020, 14:00 https://uni-koeln.zoom.us/j/92092707566?pwd=Sy9vTWRXNG5SeHNCN2tEaHNtbXRDdz09 | Yizhi You, MPI PKS Dresden Emergent fractons in Elusive Bose Metal --- When IR theory blend with UV physics Contact Person: Alexander Altland | show abstract |

SFB 1238 December 09, 2020, 14:30 Zoom ( https://uni-koeln.zoom.us/j/95048688263?pwd=WkxXMy8wVE1JdisvSXJvMiszWUE2QT09 ) | Joerg Schmalian, KIT Karlsruhe Non-local transport and Levy flights in Dirac systems Contact Person: Achim Rosch |

Theorie Kolloquium December 04, 2020, 16:30 Seminar Room 0.03, ETP | Maia Garcia Vergniory, Donostia International Physics Center, Donostia-San Sebastian, Spain Ikerbasque, Basque Foundation for Science, Bilbao, Spain Beyond Topological Quantum Chemistry Contact Person: Sebastian Diehl | show abstract |

Quantum Information Seminar November 11, 2020, 10:00 ZOOM | Fabian Bernards, University of Siegen Generalizing optimal Bell inequalities Contact Person: Mariami Gachechiladze | show abstract |

Quantum Information Seminar October 07, 2020, 10:00 Online via Zoom | Laurens Ligthart Non-standard Entropy Inequalities in quantum Causal Structures Contact Person: David Gross | show abstract |

SFB 1238 September 25, 2020, 14:00 Zoom ( URL tba ) | Julia Link, Simon Fraser University Bogoliubov-Fermi surfaces in non-centrosymmetric multi-component superconductors Contact Person: Michael Scherer, Achim Rosch | show abstract |

Quantum Information Seminar September 23, 2020, 10:00 Online via Zoom | David Wierichs Avoiding local minima in Variational Quantum Eigensolvers with the Natural Gradient Optimizer Contact Person: David Gross | show abstract |

Condensed Matter Theory Seminar September 18, 2020, 09:00 BlueJeans | Sourabh Patil, Sorbonne University, Paris Triangular vortex lattices in the Kitaev honeycomb model, the sixteen-fold way and parity of Chern numbers (PhD thesis application) Contact Person: Matteo Rizzi | show abstract |

SFB 1238 September 16, 2020, 14:00 Zoom ( https://uni-koeln.zoom.us/j/96851691514 ) | Alessio Chiocchetta, University of Cologne Journal Club: Cavity-induced Quantum Spin Liquids Contact Person: Ciaran Hickey |

Quantum Information Seminar September 14, 2020, 13:00 https://uni-koeln.zoom.us/j/95663103495?pwd=dk9YMEFnUHZieWhiNm5CUlFTR1JBdz09 | Mugdha Zadkar Fully Classical Fluctuation Theorems Contact Person: David Gross | show abstract |

Condensed Matter Theory Seminar August 19, 2020, 16:30 zoom / https://uni-koeln.zoom.us/j/93587244758 | Markus Schmitt, Berkeley Quantum many-body dynamics in 2D with novel variational approaches Contact Person: S. Trebst | show abstract |

Quantum Information Seminar August 14, 2020, 14:00 https://uni-koeln.zoom.us/j/94167440472?pwd=QlR3SGNHaFhQZkI1ZWJraE0rSTI0UT09 | Anggelos Bampounis, THP t-copy representation of the n-qudit Clifford group Contact Person: David Gross | show abstract |

Thesis Defense July 28, 2020, 11:00 Zoom Meeting https://uni-koeln.zoom.us/j/94899304908?pwd=Ymg1cXYxdDdsMEdTcmp3TkUzZEtudz09 | Nicola Dick, Institute of Biological Physics Intra–Tumor Heterogeneity and Evolutionary Niches Contact Person: Christa Stitz | show abstract |

SFB 1238 July 22, 2020, 14:30 Zoom ( https://uni-koeln.zoom.us/j/96851691514 ) | Matthias Roessler, PH2 Journal Club: Superconductivity in top-down fabricated topological insulator nanowires Contact Person: Ciaran Hickey |

Theorie Kolloquium July 17, 2020, 16:30 Online via Zoom | Karin Everschor-Sitte, Johannes Gutenberg University Mainz Magnetic whirls for unconventional computing Contact Person: S. Diehl | show abstract |

SFB 1238 July 15, 2020, 14:30 Zoom ( https://uni-koeln.zoom.us/j/99456947424 ) | Andreas Rost, University of St. Andrews Developments in Topological Semimetals: Creating and Controlling Weyl Fermions and the Quasiparticle Dynamics of a Dirac Line Node material Contact Person: Henry Legg |

Theorie Kolloquium July 10, 2020, 16:30 Online via Zoom | Peidong Yu, DLR and ITP Cologne Velocity Distribution of Granular Gases in Space Contact Person: Joachim Krug | show abstract |

Theorie Kolloquium July 03, 2020, 16:30 Online via Zoom | Raquel Queiroz, Weizmann Institute Topological Crystalline Insulators: Boundary Topology Contact Person: S. Diehl | show abstract |

Quantum Information Seminar July 02, 2020, 10:15 ZOOM | Tristan Kraft, University of Siegen Characterizing Quantum Networks: Insights from Coherence Theory Contact Person: Mariami Gachechiladze | show abstract |

Theorie Kolloquium July 01, 2020, 14:30 Online via Zoom !!please note the unusual date!! | Anne Nielsen, MPI-PKS Dresden Anyons as detector of topology and phase transitions in 2D systems, systems with fractal dimensions, and quasicrystals Contact Person: S. Diehl | show abstract |

Condensed Matter Theory Seminar June 25, 2020, 10:00 Zoom | Claire Zukovski, Amsterdam Geometry and Holography Contact Person: Alexander Altland | show abstract |

Condensed Matter Theory Seminar June 25, 2020, 15:00 Zoom | Magdalena Zych, Queensland Composite quantum systems at the interplay with general relativity Contact Person: Alexander Altland | show abstract |

SFB 1238 June 24, 2020, 14:00 Zoom ( https://uni-koeln.zoom.us/j/96851691514 ) | Fabian Lux, Forschungszentrum Juelich Journal Club: Effective Seiberg-Witten gauge theory of noncollinear magnetism Contact Person: Michael Scherer |

Condensed Matter Theory Seminar June 24, 2020, 10:00 Zoom | Gabor Sarosi, CERN From quantum gravity to strongly coupled field theories Contact Person: Alexander Altland | show abstract |

Condensed Matter Theory Seminar June 22, 2020, 10:00 Zoom | Laura Donnay, Vienna Infinite-dimensional symmetries, holography and black holes Contact Person: Alexander Altland | show abstract |

Condensed Matter Theory Seminar June 22, 2020, 15:00 Zoom | Felix Haehl, Princeton Quantum gravity through the holographic lens Contact Person: Alexander Altland | show abstract |

Theorie Kolloquium June 19, 2020, 16:30 Online via Zoom | Eva-Maria Graefe, Imperial College, London A Non-Hermitian PT-symmetric kicked top Contact Person: S. Diehl | show abstract |

Condensed Matter Theory Seminar June 18, 2020, 10:00 Zoom | Nele Calebaut, Technion Emergence of gravity from 2D conformal field theory Contact Person: Alexander Altland | show abstract |

Theorie Kolloquium June 12, 2020, 16:30 Online via Zoom | Susanna Manrubia, Centro Nacional de Biotecnologia, Madrid Predictability: Can we precisely forecast the turning point and end of an epidemic by fitting past data? Contact Person: Joachim Krug | show abstract |

SFB 1238 May 27, 2020, 14:30 Zoom ( https://uni-koeln.zoom.us/j/94311729441 ) | Henry Legg, ITP, University of Cologne Resistance is futile: Non-reciprocal transport in a nodal line material Contact Person: Oliver Breunig | show abstract |

Theorie Kolloquium May 08, 2020, 16:30 Zoom | Michael Laessig, University of Cologne SARS-CoV-2 — initial observations on epidemiology and evolution Contact Person: David Gross and Joachim Krug | show abstract |

SFB 1238 May 06, 2020, 10:00 https://uni-koeln.zoom.us/j/94945416651 | Naoto Nagaosa, University of Tokyo Quantum Nonlinearity and Nonreciprocity Contact Person: A. Rosch |

Theorie Kolloquium April 24, 2020, 16:30 Seminar Room 0.03, ETP | Gláucia Murta, Heinrich-Heine-Universität Düsseldorf Device-independent quantum cryptography: towards multipartite protocols Contact Person: D. Gross | show abstract |

Quantum Information Seminar March 25, 2020, 10:00 Seminar Room 0.02, ETP | Angelos Bampounis, University of Cologne tba Contact Person: David Gross |

Quantum Information Seminar March 18, 2020, 10:00 Seminar Room 0.02, ETP | Laurens Ligthart, QuSoft, Amsterdam (Quantum) Zhang-Yeung inequalities and their application to causal structures Contact Person: David Gross | show abstract |

Condensed Matter Theory Seminar March 13, 2020, 14:00 Seminar Room 0.03, ETP | Jan Masell Manipulation of the helical phase of chiral magnets with spintransfer torque Contact Person: Achim Rosch |

Statistical Physics Seminar March 10, 2020, 14:00 Seminar room (old building) | Claudio Feliciani, University of Tokyo One step forward: the congestion number and toward efficient pedestrian guidance Contact Person: Andreas Schadschneider |

Quantum Information Seminar March 06, 2020, 10:00 New Building 003 | Nikolai Miklin, University of Gdansk Self-testing of unsharp measurements Contact Person: Mariami Gachechiladze | show abstract |

Quantum Information Seminar March 04, 2020, 10:00 Seminar Room 0.02, ETP | Eric G. Arrais, Federal University of Rio de Janeiro/University of Cologne Efficient certification of Gibbs state preparations Contact Person: David Gross | show abstract |

SFB 1238 February 19, 2020, 14:30 Seminar Room of the Institute of Physics II | Dennis Meier, Uni Trondheim Topological defects and domain walls in chiral magnets Contact Person: T. Lorenz | show abstract |

SFB 1238 February 18, 2020, 15:30 Seminar Room of the Institute of Physics II | Hermann Dürr, Uppsala University, Sweden Tracking the non-equilibrium energy flow between electron, spin and lattice degrees of freedom Contact Person: Paul van Loosdrecht | show abstract |

Quantum Information Seminar February 18, 2020, 10:00 Seminar Room 0.02, ETP | Laurens Ligthart, QuSoft, Amsterdam tba Contact Person: David Gross |

Leibniz Group Seminar January 30, 2020, 10:15 Seminarraum Theoretische Physik | Chris Bourne, Tohoku University Spectral flow, index theory and free-fermionic topological phases |

SFB 1238 January 22, 2020, 14:30 Seminar Room of the Institute of Physics II | Jochen Geck, TU Dresden Manipulating collective quantum states in layered 1T-TaS2 and alpha-RuCl3 Contact Person: M. Grüninger | show abstract |

Quantum Information Seminar January 22, 2020, 10:00 Conference Room Theory | Mugdha Zadkar, University of Cologne Classical counterparts to fully quantum fluctuation theorems |

Theorie Kolloquium January 17, 2020, 16:30 Seminar Room 0.03, ETP | Lode Pollet, LMU Munich Discerning multiple order parameters with interpretable machines: towards the automation of phase classification Contact Person: Simon Trebst | show abstract |

Quantum Information Seminar January 15, 2020, 10:00 Conference Room Theory | Felipe Montealegre Mora, University of Cologne Playing Pool with |ψ⟩ (journal club) |

SFB 1238 January 15, 2020, 14:30 Seminar Room of the Institute of Physics II | Wolfram Brenig, TU Braunschweig Thermal transport in Kitaev magnets Contact Person: P. van Loosdrecht | show abstract |

Theorie Kolloquium January 10, 2020, 16:30 Seminar Room 0.03, ETP | Barbara Kraus, Innsbruck Quantum Information theory: from entanglement to quantum computing Contact Person: Sebastian Diehl | show abstract |

Condensed Matter Theory Seminar January 10, 2020, 14:00 Seminar Room 0.03, ETP | Florian Lange Giant response to weak pumping in the presence of approximate symmetries (PhD Defense) |

SFB 1238 January 08, 2020, 14:30 Seminar Room of the Institute of Physics II | Shahal Ilani, Weizmann Institute Cascade of Phase Transitions and Dirac Revivals in Magic Angle Graphene Contact Person: Simon Trebst | show abstract |

SFB 1238 December 17, 2019, 14:30 Room 0.01, new theory building | Sergey Artyukhin, Italian Institute of Technology, Genoa, Italy Localized vibrations in solids: domain walls, cluster systems Contact Person: Daniil Khomskii | show abstract |

Condensed Matter Theory Seminar December 12, 2019, 14:00 HS III | Shun Okumura, University of Tokyo Numerical Study on Magnetic Hedgehog Lattices in Noncentrosymmetric Metals and their Field Dependence Contact Person: Achim Rosch | show abstract |

SFB 1238 December 11, 2019, 14:30 Seminar Room of the Institute of Physics II | Andreas Danilewsky, Universität Freiburg Defect and Strain Characterisation in Single Crystals by Diffraction Imaging Contact Person: Petra Becker-Bohatý |

Quantum Information Seminar December 11, 2019, 13:00 Seminar room 0.02 (ETP) | Thorben Frank, University of Cologne Solving the quantum many body problem with artificial neural networks |

Theorie Kolloquium December 06, 2019, 16:30 Seminar Room 0.03, ETP | Aline Ramires, ICTP, Sao Paulo, Brazil Twisted Bilayer Graphene: A novel platform for the engineering of exotic electronic states Contact Person: Sebastian Diehl | show abstract |

Condensed Matter Theory Seminar November 29, 2019, 14:00 Seminar Room 0.03, ETP | Henry Legg Transport and disorder in Dirac materials (PhD defense) |

Theorie Kolloquium November 29, 2019, 16:30 Seminar Room 0.03, ETP | Tobias Meng, TU Dresden Semi-quantized quantum Hall states: gapless fractional states in quantum Hall bilayer Contact Person: Christoph Berke | show abstract |

SFB 1238 November 27, 2019, 14:30 Seminar Room of the Institute of Physics II | Ruediger Klingeler, Universitaet Heidelberg Magnetism in γ-Li2FeSiO4 Contact Person: Markus Braden | show abstract |

QM2 - Quantum Matter and Materials November 27, 2019, 14:30 lecture hall III (chemistry building) | Joel D. Cox, University of Southern Denmark Nonlinear Graphene Nanoplasmonics Contact Person: Klas Lindfors | show abstract |

Quantum Information Seminar November 20, 2019, 10:30 Seminar Room 0.03, ETP | Felix Huber, ICFO, Barcelona Positive maps and matrix contractions from the symmetric group Contact Person: David Gross | show abstract |

SFB 1238 November 19, 2019, 14:30 Seminar Room of the Institute of Physics II | Kimberley Modic, Max-Planck-Institut für Chemische Physik fester Stoffe, Dresden Scale-invariant magnetic anisotropy in RuCl3 - a signature of spin-liquid behavior? Contact Person: Simon Trebst | show abstract |

Theorie Kolloquium November 15, 2019, 16:30 Seminar Room 0.03, ETP | Klaus Mecke, Friedrich-Alexander-Universität Erlangen-Nürnberg Space - Time - Matter: Finite Projective Geometry as a Quantum World with Elementary Particles Contact Person: Joachim Krug | show abstract |

Leibniz Group Seminar November 14, 2019, 10:15 Seminarraum Theoretische Physik | Dice Seminar From Quantum Chaos and Eigenstate Thermalization to Statistical Mechanics and Thermodynamics by D'Alessio et al. |

Quantum Information Seminar November 12, 2019, 10:00 New building, ETP 0.03 | Prof. Géza Tóth, UPV/EHU, Bilbao and Wigner RCP, Budapest Quantum states with a positive partial transpose are useful for metrology Contact Person: Mariami Gachechiladze |

SFB 1310 November 09, 2019, 09:00 Seminar Room 0.03 ETP | SFB 1310 Seminar Day |

SFB 1310 November 08, 2019, 14:30 Seminar Room 0.03, ETP | SFB 1310 Seminar Day |

SFB 1238 November 06, 2019, 14:30 Seminar Room of the Institute of Physics II | Wojciech Grochala, University of Warsaw Silverland, terra (still) incognita of divalent silver (Ag2+) Contact Person: Markus Braden | show abstract |

Statistical Physics Seminar November 05, 2019, 12:00 Seminar Room 0.02 ETP | Yosyp Humenyuk, Institute of Physics, Prague Quasi-one-dimensional stochastic approach for modelling size separation of colloids Contact Person: Joachim Krug | show abstract |

Leibniz Group Seminar October 31, 2019, 10:15 Seminarraum Theoretische Physik | Felipe Montealegre, Cologne Howe Duality and Quantum Codes |

Leibniz Group Seminar October 24, 2019, 10:15 Seminarraum Theoretische Physik | Dice Seminar How Alfven's theorem explains the Meissner effect, by J. E. Hirsch |

SFB 1238 October 18, 2019, 13:00 Seminar Room of the old Theory building | Arie van Houselt, University Twente The growth of hBN on Ir(111): an in-situ LEEM and LEED study Contact Person: Thomas Michely |

Condensed Matter Theory Seminar October 18, 2019, 14:30 Seminar Room 0.03, ETP | Christina Psadouraki, University of Cologne Nonequilibrium Quantum Dynamics of Magnetic Skyrmions Contact Person: Alex Altland | show abstract |

Leibniz Group Seminar October 17, 2019, 10:15 Seminarraum Theoretische Physik | Dominik Tschimmel, Cologne Higher order topological insulators: bulk boundary correspondence |

SFB 1310 October 17, 2019, 17:00 Lecture Hall III, Department of Physics | Jeff Gore, MIT, Department of Physics Building microbial communities from the bottom up Contact Person: Fernanda Pinheiro and Michael Lässig |

SFB 1238 October 16, 2019, 14:30 Seminar Room 0.02, ETP | Mukul Laad, IMSc, Chennai On quantum criticality at a continuous metal-insulator transition Contact Person: Simon Trebst | show abstract |

SFB 1310 October 16, 2019, 17:00 Seminar Room 0.02 ETP | Deepa Agashe, NCBS Bangalore The power and promise of single mutations in evolution Contact Person: Joachim Krug | show abstract |

Theorie Kolloquium October 11, 2019, 16:30 Seminar Room 0.03, ETP | Uwe Täuber, Virginia Tech Temperature Interfaces in the Katz-Lebowitz-Spohn Driven Lattice Gas Contact Person: Sebastian Diehl | show abstract |

Leibniz Group Seminar October 10, 2019, 10:15 Seminarraum Theoretische Physik | Martin Zirnbauer, Cologne On the Color-Flavor Transformation |

Quantum Information Seminar October 10, 2019, 14:00 seminar room 0.03 (ETP) | Richard Kueng, California Institute for Technology Faster quantum and classical SDP approximations for quadratic binary optimization Contact Person: Markus Heinrich | show abstract |

SFB 1238 October 09, 2019, 14:30 Seminar Room of the Institute of Physics II | Hannu-Pekka Komsa, Aalto University, Finland Simulating Raman signatures of defective 2D materials Contact Person: T. Michely | show abstract |

SFB 1238 September 26, 2019, 11:00 tba | Marin Alexe, University of Warwick Bulk- and Flexo-Photovoltaic Effects Contact Person: Dr. Ionela Lindfors-Vrejoiu |

Condensed Matter Theory Seminar September 04, 2019, 10:00 Seminar Room 0.03, ETP | Jeremy Young, University of Maryland Driven-dissipative coupled Ising models: a new non-equilibrium universality class Contact Person: Sebastian Diehl | show abstract |

August 28, 2019, 10:00 Seminar room 0.03 | Benedikt Sabass, ICS-2, FZ Jülich Micromechanical control and information processing in biology Contact Person: Joachim Krug |

SFB 1238 August 26, 2019, 14:00 Seminar Room of the Institute of Physics II | Debanjan Chowdhury, MIT What is "strange" about non-Fermi liquid metals? Contact Person: Ciaran Hickey | show abstract |

Quantum Information Seminar July 31, 2019, 11:00 Seminar room 0.02, THP new building | Thomas Galley, Perimeter Institute for Theoretical Physics The measurement postulates of quantum mechanics are operationally redundant Contact Person: Mateus Araújo | show abstract |

QM2 - Quantum Matter and Materials July 17, 2019, 14:30 Seminar Room of the Institute of Physics II | S.A. Jafari, Sharif University of Technology Solid state systems with deformed Minkowski spacetime Contact Person: Thomas Michely | show abstract |

SFB 1238 July 12, 2019, 14:00 Room 0.03, new theory building | Max Hirschberger, Riken, Japan Skyrmion formation in centrosymmetric materials and associated giant Hall and thermoelectric responses Contact Person: Achim Rosch |

Theorie Kolloquium July 12, 2019, 16:30 Seminar Room 0.03, ETP | Andreas Laeuchli, Innsbruck Finite Correlation Length Scaling in Lorentz-Invariant Gapless iPEPS Wave Functions Contact Person: Simon Trebst | show abstract |

Leibniz Group Seminar July 11, 2019, 10:15 Seminarraum Theoretische Physik | Dice Seminar PT-symmetric quantum field theory in D dimensions by C.M. Bender et al. |

SFB 1238 July 10, 2019, 14:30 Seminar Room of the Institute of Physics II | Arun Paramekanti, University of Toronto A tale of two nickelates Contact Person: Simon Trebst | show abstract |

QM2 - Quantum Matter and Materials July 08, 2019, 14:30 Seminar Room 0.03, ETP | Paul Wiegmann, University of Chicago Quantization of hydrodynamics and gravitational anomaly Contact Person: Semyon Klevtsov | show abstract |

Leibniz Group Seminar July 04, 2019, 10:15 Seminarraum Theoretische Physik | Shao-Yu Chen, Cologne University Noncompact Gauge Theory |

Theorie Kolloquium June 28, 2019, 16:30 Seminar Room 0.03, ETP | Alexander Altland, Institute for Theoretical Physics, Cologne Many body quantum chaos of the Sachdev-Ye-Kitaev Model |

QM2 - Quantum Matter and Materials June 28, 2019, 14:00 Seminar room 147 (Basement hall at Physical Chemistry, Department of Chemistry) | A/P Dane Mc Caney, UNSW Sydney Spins in Organic Optoelectronic Materials and Devices Contact Person: Ann-Christin Schmaedicke | show abstract |

Leibniz Group Seminar June 27, 2019, 10:15 Seminarraum Theoretische Physik | Massimo Moscolari, La Sapienza University of Rome On the localization dichotomy for gapped quantum systems |

Theorie Kolloquium June 14, 2019, 16:30 Seminar Room 0.03, ETP | Philippe Corboz, University of Amsterdam Stripes in the 2D Hubbard model and finite correlation length scaling with iPEPS Contact Person: Michael Scherer | show abstract |

SFB 1238 June 14, 2019, 13:00 Seminar Room of the Institute of theoretical Physics (old building) | Gianluigi Catelani, FZ Juelich Quasiparticles and qubits: history and recent developments Contact Person: Y. Ando | show abstract |

Leibniz Group Seminar June 13, 2019, 10:15 Seminarraum Theoretische Physik | Dice seminar Charge screening and mass spectrum, A. Swieca |

SFB 1238 June 05, 2019, 14:30 Seminar Room of the Institute of Physics II | Oded Zilberberg, ETH Zurich Dissipative phase transitions in light-matter systems Contact Person: S. Diehl | show abstract |

Condensed Matter Theory Seminar June 05, 2019, 10:00 Seminar Room 0.03, ETP | Urban Seifert, TU Dresden Magnon-induced interactions: From partial quantum disorder to novel probes Contact Person: Simon Trebst | show abstract |

Condensed Matter Theory Seminar May 31, 2019, 14:00 Seminar Room 0.03, ETP | Ikuma Tateishi, University of Tokyo and University of Cologne The topological phase classification based on the shape of nodal lines |

SFB 1238 May 29, 2019, 14:30 Seminar Room of the Institute of Physics II | Michael Knap, TU Munich Dynamical Quantum Phases: New routes to ergodicity breaking in interacting many-body systems. Contact Person: S. Diehl | show abstract |

Leibniz Group Seminar May 23, 2019, 10:15 Seminarraum Theoretische Physik | Qingyufei Terenz Feng, Cologne Duality and field theory of topological phases |

SFB 1238 May 22, 2019, 14:30 Seminar Room of the Institute of Physics II | Johann Coraux, Institute Neel, Grenoble Stuffing thin layers into the space between two-dimensional materials and their growth substrates Contact Person: T. Michely | show abstract |

QM2 - Quantum Matter and Materials May 21, 2019, 10:15 Stefan Cohn‐Vossen Raum des Mathematischen Instituts (Raum 313) | Johannes Kellendonk, Institut Camille Jordan (Lyon) The bulk boundary correspondence for quasiperiodic chains Contact Person: Christopher Max | show abstract |

SFB 1238 May 20, 2019, 15:00 SR 0.03 neue Theorie | Michael Scherer, Institute for Theoretical Physics, University of Cologne Correlated behavior in moiré bands of twisted bilayer graphene and transition metal dichalcogenides Contact Person: Paul van Loosdrecht |

Theorie Kolloquium May 17, 2019, 16:30 Seminar Room 0.03, ETP | Dietrich Wolf, Duisburg How to convert a nano-powder into a nano-crystalline solid Contact Person: Simon Trebst | show abstract |

Leibniz Group Seminar May 16, 2019, 10:15 Seminarraum Theoretische Physik | Dice seminar Dirac fermion duality and the parity anomaly by A.A.Burkov |

SFB 1238 May 15, 2019, 14:30 Seminar Room of the Institute of Physics II | Gustav Bihlmayer, FZ Jülich Exploring 2D magnetic topological materials with density functional theory Contact Person: Alexander Grüneis | show abstract |

Leibniz Group Seminar May 09, 2019, 10:15 Seminarraum Theoretische Physik | Saurabh Kumar, Köln Particle-Hole symmetry in Half-fllled Lowest Landau Level |

SFB 1238 May 08, 2019, 14:30 Seminar Room of the Institute of Physics II | Ursula Wurstbauer, Universität Münster Light matter interaction in tunable 2D materials and artificial van der Waals solids Contact Person: Alexander Grüneis | show abstract |

Theorie Kolloquium May 03, 2019, 16:30 Seminar Room 0.03, ETP | A.P. Young, UC Santa Cruz Can a Quantum Computer Solve Optimization Problems More Efficiently than a Classical Computer? Contact Person: Thomas Nattermann | show abstract |

Leibniz Group Seminar May 02, 2019, 10:15 Seminarraum Theoretische Physik | Dice Seminar No-Signaling Condition and Quantum Dynamics, by Simon, Bužek, Gisin 2001 |

Leibniz Group Seminar April 25, 2019, 10:15 Seminarraum Theoretische Physik | Lorenz Mayer Partial Transposition and the AKLT phase |

SFB 1238 April 24, 2019, 14:30 Seminar Room of the Institute of Physics II | Jens Brede, Institute of physics 2 News from the M-STM lab Contact Person: Y. Ando | show abstract |

SFB 1238 April 17, 2019, 14:30 Seminar Room of the Institute of Physics II | Jeffrey Rau, MPI-PKS Dresden Topological magnons and the non-Hermitian topology of spontaneous magnon decay Contact Person: Ciarán Hickey | show abstract |

SFB 1238 April 10, 2019, 14:30 Seminar Room of the Institute of Physics II | Laura Corman, ETH Zurich "Mesoscopic transport with ultracold atoms: particles, spin and heat" Contact Person: Sebastian Diehl | show abstract |

Leibniz Group Seminar April 04, 2019, 10:15 Seminarraum Theoretische Physik | Dice seminar Topological quantum chemistry by Bradlyn et al. |

SFB 1238 March 27, 2019, 14:30 Seminar Room of the Institute of Physics II | Arkady Krasheninnikov, Helmholtz Zentrum Dresden Rossensdorf Design of 2D materials through introduction of defects: simulations and experiments Contact Person: T. Michely | show abstract |

SFB 1238 March 22, 2019, 14:30 Seminar Room of the Institute of Physics II | Martina Esposito, University of Oxford Parametric amplification with superconducting circuits. Development of a flux-pumped Josephson parametric amplifier. Contact Person: Yoichi Ando | show abstract |

SFB 1238 March 20, 2019, 14:30 Seminar Room of the Institute of Physics II | Jonathan Buhot, HFML Nijmegen, NL Exploring exotic quantum phases by Raman spectroscopy under extreme conditions Contact Person: P. van Loosdrecht | show abstract |

Condensed Matter Theory Seminar March 18, 2019, 11:00 Seminar Room 0.01, ETP | Jinhong Park, Weizmann Institute Noise on complex quantum Hall edges: ballistic electrical transport and heat diffusion Contact Person: Achim Rosch | show abstract |

SFB 1238 March 18, 2019, 14:30 Seminar Room of the Institute of Physics II | Katharina Franke, Freie Universität Berlin Yu-Shiba-Rusinov states of individual magnetic atoms on 3D and quasi-2D superconductors Contact Person: Yoichi Ando | show abstract |

SFB 1238 March 06, 2019, 14:00 Seminar Room of the Institute of Physics II | Carmine Autieri, Polish Academy of Sciences Topological contribution to the anomalous Hall effect at the interface Contact Person: I. Vrejoiu | show abstract |

Condensed Matter Theory Seminar February 14, 2019, 14:00 Seminar Room 0.01, ETP | Mathias Scheurer, Harvard University Gauge theories of fluctuating antiferromagnetism for the cuprates Contact Person: Achim Rosch |

Quantum Information Seminar February 07, 2019, 15:00 Seminar Room 0.03, ETP | Chahan Kropf, Istituto Nazionale di Fisica Nucleare / University of Brescia Preserving Measurements for Optimal State Discrimination over Quantum Channels Contact Person: David Gross | show abstract |

Leibniz Group Seminar February 07, 2019, 10:15 Seminarraum Theoretische Physik | Marcel Zimmer, Universität zu Köln Bulk Theory of Disordered Crystalline Topological Insulators |

Theorie Kolloquium February 01, 2019, 16:30 Seminar Room 0.03, ETP | Debashish Chowdhury, IIT Kanpur Ubiquity of Michaelis-Menten input-output relation: conditions on the network of states Contact Person: Joachim Krug | show abstract |

Theorie Kolloquium January 25, 2019, 16:30 Seminar Room 0.03, ETP | Anja Metelmann, FU Berlin Nonreciprocity in engineered quantum systems Contact Person: Sebastian Diehl | show abstract |

Condensed Matter Theory Seminar January 24, 2019, 10:00 Konferenzraum Theorie | Matthias Vojta, TU Dresden Exotic Landau levels: From Majorana fermions to supersymmetry Contact Person: Achim Rosch / Simon Trebst |

Großes Physikalisches Kolloquium January 22, 2019, 16:45 HS III | Tommaso Calarco, Institute for Quantum Control (FZ Juelich) and Institute for Theoretical Physics, Cologne Quantum technologies and quantum control Contact Person: Simon Trebst | show abstract |

Condensed Matter Theory Seminar January 18, 2019, 14:00 Seminar Room 0.03, ETP | Piotr Surowka, MPI PKS Dresden Transport in semi-metals Contact Person: Semyon Klevtsov | show abstract |

QM2 - Quantum Matter and Materials January 17, 2019, 14:30 Seminarraum alte Theorie | Arkady Fedorov, University Queensland Superconducting quantum circuits for waveguide quantum electrodynamics (QED) Contact Person: Alexander Grüneis | show abstract |

Quantum Information Seminar January 17, 2019, 12:00 Seminar room 0.02, ETP | Denis Rosset, National Cheng Kung University Automatic symmetry exploitation in semidefinite programming problems Contact Person: David Gross | show abstract |

QM2 - Quantum Matter and Materials January 16, 2019, 14:30 Seminar Room of the Institute of Physics II | Christiane Koch, University of Kassel Quantum dynamics and control for emerging quantum technologies Contact Person: Tommaso Calarco | show abstract |

Großes Physikalisches Kolloquium January 15, 2019, 16:45 HS III | Alfred Leitenstorfer, University of Konstanz Four-Dimensional Quantum Physics Contact Person: Markus Braden |

QM2 - Quantum Matter and Materials December 20, 2018, 12:30 Seminar Room of the Institute of Physics II | Bela Bauer, Microsoft Research / Station Q Topologically protected braiding in a single wire using Floquet Majorana modes Contact Person: Simon Trebst | show abstract |

Quantum Information Seminar December 19, 2018, 10:00 Konferenzraum Theorie | Rafael Chavez, IIP Natal, Brazil Recent results on Bell non-locality: quantification, concentration, quantum voids Contact Person: David Gross | show abstract |

Leibniz Group Seminar December 13, 2018, 10:15 Seminarraum Theoretische Physik | Dice seminar Spinning superconductors and ferromagnets by J.E. Hirsch |

Großes Physikalisches Kolloquium December 11, 2018, 16:45 HS III | Ignacio Cirac, MPQ Munich Quantum algorithms for quantum simulation and small devices Contact Person: Simon Trebst | show abstract |

Quantum Information Seminar December 10, 2018, 12:00 Seminar room 0.01, ETP | Christian Majenz, QuSoft Amsterdam Asymptotic performance of port-based teleportation Contact Person: David Gross | show abstract |

SFB 1238 December 05, 2018, 14:30 Seminar Room of the Institute of Physics II | Alberto Crepaldi, École polytechnique fédérale de Lausanne Novel topological materials investigated by spin-resolved and time-resolved photoelectron spectroscopy. Contact Person: Paul van Loosdrecht | show abstract |

SFB 1310 November 29, 2018, 12:00 Seminar room 215 (old building) | Helen Alexander, Oxford University Stochastic de novo emergence of antibiotic resistance Contact Person: Joachim Krug | show abstract |

Leibniz Group Seminar November 29, 2018, 10:15 Seminarraum Theoretische Physik | Dice seminar Realizing Holonomic Constraints in Classical and Quantum Mechanics by R. Froese, I. Herbst |

SFB 1238 November 28, 2018, 14:30 Seminar Room of the Institute of Physics II | Stephen Winter, Goethe Universität Frankfurt Excitations and Energy Scales in RuCl3 Contact Person: Ciaran Hickey | show abstract |

Condensed Matter Theory Seminar November 28, 2018, 10:00 Seminar Room 0.03, ETP | Assa Auerbach, Technion Hall Number of Strongly Correlated Metals Contact Person: Simon Trebst | show abstract |

Theorie Kolloquium November 27, 2018, 16:30 HS III | Assa Auerbach, Technion Max The Demon Contact Person: Simon Trebst |

Großes Physikalisches Kolloquium November 20, 2018, 16:45 HS III | Arne Traulsen, Max Planck Institut für Evolutionsbiologie Stochastic and deterministic models of microbiomes Contact Person: Joachim Krug | show abstract |

Theorie Kolloquium November 16, 2018, 16:30 Seminar Room 0.03, ETP | Rodrigo Pereira, IIP, Natal From quantum spin chains to chiral spin liquids Contact Person: Simon Trebst | show abstract |

Condensed Matter Theory Seminar November 15, 2018, 10:00 Konferenzraum Theorie, Altbau | Adrian Feiguin, Northeastern University Competition between screening and indirect exchange: effects of geometry and dimensionality. Contact Person: Simon Trebst | show abstract |

SFB 1238 November 14, 2018, 14:30 Seminar Room of the Institute of Physics II | Mikhail Sadovskii, Institute of Electrophysics of the Russian Academy of Sciences Superconductivity in FeSe monolayers: why Tc is so high? Contact Person: Daniiel Khomskii | show abstract |

SFB 1238 November 13, 2018, 13:00 Seminar Room of the Institute of Physics II | Lew Bulaevskii, University of Oregon Comparison of phonon and spin wave induced superconductivity Contact Person: Daniiel Khomskii |

Theorie Kolloquium November 09, 2018, 16:30 Seminar Room 0.03, ETP | Nathan Goldman, Université libre de Bruxelles Probing Topological Matter by «Heating»: From Quantized Circular Dichroism to Tensor Monopoles Contact Person: Sebastian Diehl | show abstract |

Leibniz Group Seminar November 08, 2018, 10:15 Seminarraum Theoretische Physik | Douglas M. Photiadis, Naval Research Laboratory, Washington (D.C.) Late time behavior of disordered, elastic systems |

SFB 1238 November 02, 2018, 12:00 Konferenzraum Alte Theorie | Hua Wu, Shanghai Understanding of some unusual magnetism from spin-orbital physics Contact Person: Daniel Khomskii/Markus Braden | show abstract |

SFB 1238 October 31, 2018, 14:30 Seminar Room of the Institute of Physics II | Satoru Nakatsuji, University of Tokyo Topological Metallic States in Frustrated Magnets Contact Person: Simon Trebst | show abstract |

Großes Physikalisches Kolloquium October 30, 2018, 16:45 HS III | Oliver Passon, Bergische Universitaet Wuppertal The history of early quantum theory: myth and facts Contact Person: Fachschaft |

Theorie Kolloquium October 26, 2018, 16:30 HS II | Stephanie Wehner, QuTech, Delft University of Technology Quantum Internet Contact Person: David Gross | show abstract |

Leibniz Group Seminar October 25, 2018, 10:15 Seminarraum Theoretische Physik | Simon Fischer, University of Cologne Coherent Information of a quantum channel on symmetric states |

Leibniz Group Seminar October 18, 2018, 10:00 Seminarraum Theoretische Physik | Dice Seminar Quantum imaging with undetected photons |

SFB 1238 October 17, 2018, 14:30 Seminar Room of the Institute of Physics II | Hendrik Weimer, Uni Hannover Variational Principle for Open Quantum Many-Body Systems Contact Person: Sebastian Diehl | show abstract |

Großes Physikalisches Kolloquium October 16, 2018, 16:45 HS III | Gabriel Martinez Pinedo, GSI and TU Darmstadt Kilonova: an electromagnetic signal of heavy element nucleosynthesis Contact Person: Andreas Zilges |

Theorie Kolloquium October 15, 2018, 14:00 Seminar Room 0.03, ETP | Peter Zoller, University of Innsbruck Hybrid Classical-Quantum Simulations in the Innsbruck Quantum Cloud Contact Person: Sebastian Diehl | show abstract |

QM2 - Quantum Matter and Materials September 26, 2018, 14:30 Seminar Room of the Institute of Physics II | Jae-Sung Kim, Sook-Myung Women’s University, Seoul Growth kinetics of Kr nano structures encapsulated by graphene Contact Person: Thomas Michely | show abstract |

Condensed Matter Theory Seminar September 07, 2018, 14:00 Seminar Room 0.03, ETP | Emilie Huffman, Uni Wuerzburg The Fermion Bag Approach to Hamiltonian Theories Contact Person: Michael Scherer | show abstract |

Condensed Matter Theory Seminar September 06, 2018, 14:00 Seminar Room 0.03, ETP | Krishanu Chowdhury, Cornell/Nordita A classification of magnetic frustration and metamaterials from topology |

Condensed Matter Theory Seminar September 05, 2018, 10:00 Seminar Room 0.03, ETP | Xiaoyu Wang, University of Chicago Electrical transport near an Ising-nematic quantum critical point Contact Person: Carsten Bauer | show abstract |

Leibniz Group Seminar August 31, 2018, 10:15 Seminarraum ETP 0.03 | Jan Attig, Uni Köln Topological Mechanics from Supersymmetry |

Quantum Information Seminar August 27, 2018, 11:00 Seminar room 0.02, ETP | Ingo Roth, FU Berlin Quantum gate tomography with randomised benchmarking data |

QM2 - Quantum Matter and Materials August 24, 2018, 14:00 Seminar Room 0.03, ETP | Ezra Getzler, Northwestern University Variational calculus in the Batalin-Vilkovisky formalism and general covariance Contact Person: Semyon Klevtsov | show abstract |

Condensed Matter Theory Seminar July 27, 2018, 10:00 Seminar Room 0.03, ETP | Jan Gelhausen Magnetic Phase Transitions in Driven-Dissipative Atomic Ensembles Interacting with Quantum Light (PhD Defense) |

SFB 1238 July 24, 2018, 14:00 Seminar Room of the Institute Physics II | Tohru Suemoto, Toyota Physical and Chemical Research Institute Femtosecond luminescence from metals and semimetals Contact Person: Paul van Loosdrecht | show abstract |

SFB 1238 July 18, 2018, 14:30 Seminar Room of the Institute of Physics II | Arun Paramekanti, University of Toronto Oxide heterostructures: Impact of spin-orbit coupling and strain. Contact Person: Simon Trebst | show abstract |

Theorie Kolloquium July 13, 2018, 16:30 SR 0.03 TP | Andreas Klümper, Bergische Universität Wuppertal The efficiency of methodological detours: From vertex models to multi-component quantum gases Contact Person: Andreas Schadschneider | show abstract |

Leibniz Group Seminar July 13, 2018, 10:15 Seminarraum ETP 003 | Charles Guggenheim, University of Cologne Euler chain representation of Weyl semimetals/superconductors |

Condensed Matter Theory Seminar July 12, 2018, 16:00 Seminar Room, Alte Theorie | Alexej Lunkin, Landau Institute, Moscow Perturbed Kitaev model: excitation spectrum and long-ranged spin correlations Contact Person: Dmitry Bagrets | show abstract |

SFB 1238 July 11, 2018, 14:30 Seminar Room of the Institute of Physics II | Zhe Wang, Helmholtz-Zentrum Dresden-Rossendorf (HZDR) Quantum Spin Dynamics of a Heisenberg-Ising Spin-1/2 Antiferromagnetic Chain" Contact Person: T. Lorenz | show abstract |

Großes Physikalisches Kolloquium July 10, 2018, 16:45 HS III | Klaus Kirch, ETH Zurich, PSI Villigen The electric dipole moment of the neutron |

Leibniz Group Seminar July 06, 2018, 10:15 ETP 003 | dice seminar On the decay of correlations in SO(n) -symmetric ferromagnets, by O. A. McBryan, T. Spencer |

SFB 1310 July 04, 2018, 17:00 Seminar Room 0.02 ETP | Suman Das, NCBS Bangalore Stochastic growth laws for bacterial cell populations Contact Person: Joachim Krug | show abstract |

Leibniz Group Seminar June 29, 2018, 10:15 Seminarraum Theoretische Physik | Christopher Max Bulk-boundary correspondence in disordered topological insulators and superconductors |

SFB 1238 June 27, 2018, 14:30 Seminar room Institute of Physics 2 | Markus Grüninger, Institute of Physics 2 Ongoing RIXS experiments in spin-orbit coupled matter Contact Person: M. Grüninger |

Großes Physikalisches Kolloquium June 26, 2018, 16:45 HS III | Juergen Altmann, TU Dortmund Physics for Peace - Science and Technology for the Verification of Disarmament Treaties |

SFB 1238 June 25, 2018, 10:00 Seminar room Institute of Physics 2 | Davide Pincini, Diamond Light Source On the hierarchy of magnetic and electronic energy scales in novel 3d, 4d and 5d transition metal oxides probed by x-ray techniques Contact Person: M. Grueninger | show abstract |

Condensed Matter Theory Seminar June 22, 2018, 14:00 Seminar Room 0.03, ETP | Michael Lawler, Cornell How to fold a distorted kagome antiferromagnet Contact Person: Simon Trebst | show abstract |

Theorie Kolloquium June 22, 2018, 16:30 TP seminar room 0.03 | Marisol Ripoll, ICS-2, FZ Jülich Phoresis: from colloid drift to micromachines design Contact Person: Joachim Krug | show abstract |

Leibniz Group Seminar June 22, 2018, 10:15 Seminarraum Theoretische Physik | Dice-Seminar Quantum-Bayesian coherence by C.A. Fuchs and R. Schack, Rev. Mod. Phys. 85, 2013. |

SFB 1238 June 21, 2018, 14:00 Seminar Room of the Theory Institute | Roman Pisarev, Ioffe Physical-Technical Institute St-Petersburg Close correlations between magnetic properties and optical effects in the noncentrosymmetric antiferromagnet CuB2O4 Contact Person: Paul van Loosdrecht |

QM2 - Quantum Matter and Materials June 20, 2018, 14:30 Seminar Room of the Institute of Physics II | Eun-Ah Kim, Cornell Machine Learning Data from Electronic Quantum Matter Contact Person: Simon Trebst | show abstract |

Condensed Matter Theory Seminar June 15, 2018, 14:00 Seminar Room 0.03, ETP | Kirill Shtengel, UC Riverside A Fractional Chiral Semimetal Contact Person: Simon Trebst | show abstract |

UoC Forum Dynamics June 15, 2018, 09:00 HS III | Wolgang König, TU Berlin and Weierstraß Institute Large deviations - theory and applications (part I) Contact Person: Joachim Krug | show abstract |

UoC Forum Dynamics June 15, 2018, 14:00 HS III | Wolgang König, TU Berlin and Weierstraß Institute Large deviations - theory and applications (part II) Contact Person: Joachim Krug | show abstract |

UoC Forum Dynamics June 15, 2018, 11:00 HS III | Gunter Schütz, FZ Jülich Markov Processes and quantum spin chains (part I) Contact Person: Joachim Krug | show abstract |

UoC Forum Dynamics June 15, 2018, 16:00 HS III | Gunter Schütz, FZ Jülich Markov Processes and quantum spin chains (part II) Contact Person: Joachim Krug | show abstract |

QM2 - Quantum Matter and Materials June 13, 2018, 14:30 Seminar Room of the Institute of Physics II | Markus Mueller, Swansea University Topological Quantum Computation: From Concepts to Experiments Contact Person: Sebastian Diehl | show abstract |

Großes Physikalisches Kolloquium June 12, 2018, 16:45 HS III | Sander Tans, FOM Institute for Atomic and Molecular Physics Zooming in on bacterial adaptation, from individual cells to populations |

Condensed Matter Theory Seminar June 08, 2018, 14:00 Seminar Room 0.03, ETP | Alexander Seidel, Washington University in Saint Louis Entangled Pauli Principles: The DNA of fractional quantum Hall fluids Contact Person: Achim Rosch | show abstract |

Theorie Kolloquium June 08, 2018, 16:30 SR 0.03 TP | Jan M. Pawlowski, University of Heidelberg Strongly correlated QCD: from chiral symmetry breaking & confinement to the dynamics of heavy-ion collisions Contact Person: Sebastian Diehl | show abstract |

Quantum Information Seminar June 06, 2018, 10:00 Seminar room 0.01, ETP | Mariami Gachechiladze, Universität Siegen Changing the complexity of measurement-based quantum computation with hypergraph states Contact Person: Felipe Montealegre | show abstract |

Großes Physikalisches Kolloquium June 05, 2018, 16:45 HS III | Erwin Frey, LMU Munich Emergence and Self-Organisation in Biological Systems Contact Person: Joachim Krug | show abstract |

Quantum Information Seminar June 04, 2018, 11:45 Seminar Room 0.03, ETP | Matthias Kleinmann, Universität Siegen Signalling Bell Experiments Contact Person: David Gross |

Quantum Information Seminar June 04, 2018, 13:30 Seminar Room 0.03, ETP | Federico Grasselli, Universität Düsseldorf Finite-key effects in multipartite quantum key distribution protocols Contact Person: David Gross |

Quantum Information Seminar June 04, 2018, 14:15 Seminar room 0.03, ETP | Daniel Zeuch, Universität Aachen Linearly driven qubits: exact rotating wave approximation Contact Person: David Gross |

Quantum Information Seminar June 04, 2018, 15:30 Seminar Room 0.03, ETP | Christopher Czedich, Uni Köln Complete classification of symmetric 1D descrete quantum systems Contact Person: David Gross |

Condensed Matter Theory Seminar June 01, 2018, 14:00 Seminar Room 0.03, ETP | Laura Classen, BNL Non-Fermi liquid behavior from quantum critical local moments Contact Person: Michael Scherer | show abstract |

Leibniz Group Seminar June 01, 2018, 10:15 ETP 003 | Christopher Max Bulk-boundary correspondence in disordered topological insulators and superconductors |

QM2 - Quantum Matter and Materials May 30, 2018, 14:00 Seminar room Institute of Physics 2 | . QM2 Members Assembly |

Großes Physikalisches Kolloquium May 29, 2018, 16:45 HS III | Eichiro Komatsu, MPA Garching Critical Tests of Theory of the Early Universe using the Cosmic Microwave Background |

Leibniz Group Seminar May 25, 2018, 10:15 ETP 003 | Dice-Seminar Quantum Time Crystals by Frank Wilczek |

Condensed Matter Theory Seminar May 18, 2018, 14:00 Seminar Room 0.03, ETP | Elio Koenig Quantum field theory of nematic transitions in spin orbit coupled spin-1 polar bosons Contact Person: Achim Rosch | show abstract |

Theorie Kolloquium May 18, 2018, 16:30 Seminar Room 0.03, ETP | Adrian Del Maestro, University of Vermont Entanglement area law in superfluid 4He Contact Person: Simon Trebst | show abstract |

SFB 1238 May 18, 2018, 11:00 HS II | Vasily Temnov, Uni LeMans Physical mechanisms and interactions in acousto-magneto-plasmonics Contact Person: Paul van Loosdrecht | show abstract |

Leibniz Group Seminar May 18, 2018, 10:15 ETP 003 | Vatsal Dwivedi, University of Cologne Higher Order Topological Insulators |

Condensed Matter Theory Seminar May 17, 2018, 13:30 Seminarraum Alte Theorie | Laura Baez, FU Berlin Searching for the minimal model of A-Li2IrO3 or: How I Learnt to Stop Worrying and love free boundary conditions. Contact Person: Simon Trebst | show abstract |

SFB 1238 May 16, 2018, 14:30 Seminar Room of the Institute Physics II | Rossitza Pentcheva, Uni Duisburg Designing electronic phases at oxide interfaces for electronic, spintronic and energy applications Contact Person: Ionela Lindfors-Vrejoiu |

Leibniz Group Seminar May 11, 2018, 10:15 ETP 003 | Journal Club / Dice seminar Is the electrostatic force between a point charge and a neutral metallic object always attractive? by M. Levin, S.G. Johnson Dice-Seminar |

May 09, 2018, 14:30 SR II. PhysiK | Lena Wysocki Master Kolloquium |

Großes Physikalisches Kolloquium May 08, 2018, 16:45 HS III | Leo Kouwenhoven, Microsoft Research, TU Delft Majorana Qubits |

Condensed Matter Theory Seminar May 04, 2018, 14:00 Seminar Room 0.03, ETP | Johannes Reuther, FU Berlin Spinon band structures in quantum spin liquids from functional renormalization Contact Person: Simon Trebst | show abstract |

Leibniz Group Seminar May 04, 2018, 10:15 ETP 003 | Martin R. Zirnbauer, Universität zu Köln The integer quantum Hall plateau transition is a current algebra after all |

SFB 1238 May 02, 2018, 14:00 Seminar-Room II. Physics | Member's Assembly Contact Person: Paul van Loosdrecht |

Theorie Kolloquium April 27, 2018, 16:30 TP seminar room 0.03 | T. P. Singh, Tata Institute, Mumbai Is quantum theory exact, or approximate? Contact Person: Claus Kiefer | show abstract |

April 26, 2018, 11:00 Seminar room 0.02, ETP | Stefan Huber, TU München Entropic inequalities for continuous-variable quantum information Contact Person: David Gross |

April 23, 2018, 11:00 Seminar Room II.Phys.Inst. | Kerstin Beer, Leibniz Universität Hannover Contextuality and Cohomology Contact Person: David Gross |

Theorie Kolloquium April 20, 2018, 16:30 SR 0.03 TP | Matteo Rizzi, University of Mainz Exploring Synthetic Quantum Matter with Tensor Networks Contact Person: David Gross | show abstract |

SFB 1238 April 18, 2018, 14:30 Seminar Room II. Physik | Bongju Kim Dimensional study in ultra-thin 3d/4d oxide film. Contact Person: Ionela Lindfors-Vrejoiu | show abstract |

Großes Physikalisches Kolloquium April 17, 2018, 16:45 HS III | Hans Herrmann, ETH Zurich Rotating Matter: The Bearing State |

Statistical Physics Seminar April 17, 2018, 12:00 Conference Room (old building) | Zhi-Jian Fu, Institut für Theoretische Physik, Southwest Jiaotong University Pedestrian Dynamics: Modeling and Experiments Contact Person: Andreas Schadschneider | show abstract |

Condensed Matter Theory Seminar April 16, 2018, 14:30 Seminar Room 0.03, ETP | Andreas Laeuchli, University of Innsbruck Computational Spectroscopy of Quantum Field Theories Contact Person: Simon Trebst | show abstract |

Condensed Matter Theory Seminar April 16, 2018, 11:45 Seminar Room 0.03, ETP | Peter Broecker Disentangling and machine learning the many-fermion problem (PhD defense) |

Condensed Matter Theory Seminar April 09, 2018, 16:00 Seminar Room 0.03, ETP | Constantin Schrade, MIT Majorana Superconducting Qubits Contact Person: Alex Altland | show abstract |

Condensed Matter Theory Seminar April 04, 2018, 10:00 Seminar Room 0.03, ETP | Nina del Ser, Cambrige Calculating experimental signatures of Majorana fermions in the Kitaev model Contact Person: Achim Rosch |

SFB 1238 March 28, 2018, 14:30 Seminar room 201, Institute of Physics 2 | Luca Perfetti, Ecole Polytechnique, Paris-Saclay, France Time resolved photoelectrons spectroscopy of novel materials for optoelectronic applications Contact Person: P. van Loosdrecht | show abstract |

SFB 1238 March 21, 2018, 14:30 Seminar room Institute of Physics 2 | Jens Brede , Centro de Física de Materiales, UPV (Spain) On-surface synthesis and magnetic characterization of graphene nanoribbons on top of a two-dimensional magnetic surface alloy Contact Person: N. Atodiresei | show abstract |

March 19, 2018, 16:00 Seminar room 0.03, ETP | John Gracey, University of Liverpool Perturbative and large N computations for critical behaviour of Gross-Neveu models of graphene Contact Person: Michael Scherer | show abstract |

Workshop March 15, 2018, 14:00 Seminarraum Theorie Altbau | Andreas Schadschneider, Institut für Theoretische Physik, Institut für Physikdidaktik Vorstellung Ilias |

Statistical Physics Seminar March 09, 2018, 11:00 Seminarraum Theorie Altbau | Claudio Feliciani, The University of Tokyo, Research Center for Advanced Science and Technology Measurement and numerical modeling of pedestrian flows Contact Person: Andreas Schadschneider | show abstract |

March 06, 2018, 14:00 Seminar room 0.02, ETP | Alvise Bastianello, SISSA, Trieste Moving Impurities & Quantum Sonic Bangs Contact Person: Sebastian Diehl | show abstract |

Condensed Matter Theory Seminar February 28, 2018, 10:00 Seminar Room 0.03, ETP | Eddy Ardonne, Stockholm University Exact (ground) states and zero-modes of interacting Spin and Clock models Contact Person: Simon Trebst | show abstract |

SFB 1238 February 27, 2018, 14:30 SR II. Physik | Davide Bossini, TU Dortmund Femtosecond manipulation of magnets via photoconducted magnons at the edge of the brillouin zone Contact Person: Paul van Loosdrecht |

SFB 1238 February 27, 2018, 15:30 SR Physics II | Yuichiro Ando, Kyoto University Spintronic devices based on topological insulators Contact Person: Yoichi Ando |

Condensed Matter Theory Seminar February 26, 2018, 14:00 Seminar Room 0.03, ETP | Jan Mueller Magnetic Skyrmions and Topological Domain Walls (PhD Defense) |

QM2 - Quantum Matter and Materials February 26, 2018, 11:00 Seminar Room 0.03, ETP | Jairo Sinova, Mainz University Topological Antiferromagnetic Spin-orbitronics: A Dormant Giant Awakens Contact Person: Achim Rosch | show abstract |

Master colloquium February 19, 2018, 12:00 Seminarraum Theoretische Physik (Altbau) | Maike Schön Physical properties of entangled Majorana fermion states on textured surfaces of topological insulators Contact Person: Dmitry Bagrets |

UoC Forum on Interacting Particle Systems February 05, 2018, 10:00 TP seminar room 0.03 | Semyon Klevtsov, Mathematical Institute, Cologne Mathematics of the Fractional Quantum Hall wave functions Contact Person: Joachim Krug | show abstract |

UoC Forum on Interacting Particle Systems February 05, 2018, 11:05 TP seminar room 0.03 | Jean-Sebastian Bernier, University of Bonn Propagation of correlations in dissipative systems: ballistic, diffusive and aging dynamics Contact Person: Joachim Krug | show abstract |

UoC Forum on Interacting Particle Systems February 05, 2018, 14:30 TP seminar room 0.03 | Wojciech de Roeck, KU Leuven Dynamics and slowdown of quantum spin systems Contact Person: Joachim Krug | show abstract |

UoC Forum on Interacting Particle Systems February 05, 2018, 16:20 TP seminar room 0.03 | Sebastian Diehl, ITP From Micro- to Macrophysics in Driven Open Quantum Systems Contact Person: Joachim Krug | show abstract |

UoC Forum on Interacting Particle Systems February 05, 2018, 15:20 TP seminar room 0.03 | Gunter Schütz, FZ Jülich Exact density matrix for the dissipative Heisenberg quantum spin chain Contact Person: Joachim Krug | show abstract |

Theorie Kolloquium February 02, 2018, 16:30 SR 0.03 TP | Paul Busch, University of York Measurement uncertainty relations for qubits: theory and experiment Contact Person: David Gross | show abstract |

Condensed Matter Theory Seminar February 02, 2018, 14:00 Seminar Room 0.03, ETP | Bjoern Ladewig Non-equilibrium Phase Transitions in the presence of fluctuation less States (Master colloquium) |

January 31, 2018, 16:00 Seminar Room 0.03, ETP | Markus Mueller Could the physical world be emergent instead of fundamental, and why should we ask? Contact Person: D. Gross | show abstract |

Großes Physikalisches Kolloquium January 30, 2018, 16:45 HS III | Pierre Le Doussal, ENS Paris Pinning, growth and memory(ies) Contact Person: Joachim Krug | show abstract |

Condensed Matter Theory Seminar January 26, 2018, 14:00 Seminar Room 0.03, ETP | Denis Golez, University of Fribourg Relaxation dynamics in Mott insulators: the role of collective modes Contact Person: Zala Lenarcic | show abstract |

SFB 1238 January 24, 2018, 14:30 Seminar Room of the Institute of Physics II | Istvan Kezsmarki, Uni Augsburg Unidirectional light propagation in multiferroics and multi-antiferroics Contact Person: Joachim Hemberger | show abstract |

Großes Physikalisches Kolloquium January 23, 2018, 15:00 HS I | Johan Elf, Lund University Kinetics of dCas9 target search in Escherichia coli Contact Person: Tobias Bollenbach |

Theorie Kolloquium January 19, 2018, 16:30 TP seminar room 0.03 | Jürgen Berges, University of Heidelberg Universality far from equilibrium: From the early universe to ultracold quantum gases Contact Person: Alexander Altland | show abstract |

Condensed Matter Theory Seminar January 19, 2018, 14:00 Seminar Room 0.03, ETP | Enej Ilievski, University of Amsterdam Hydrodynamic equation for thermodynamic classical and quantum soliton gases Contact Person: Zala Lenarcic | show abstract |

Statistical Physics Seminar January 18, 2018, 17:00 Seminarraum Theoretische Physik (Altbau) | Timothy Halpin-Healy, Barnard College, Columbia University Within & Beyond the Realm of KPZ Contact Person: Joachim Krug | show abstract |

SFB 1238 January 17, 2018, 14:30 Seminar room of the Institute of Physics 2 | Mathias Wickleder, Department of Chemistry, University of Cologne Oxoanionic Compounds Syntheses, Properties, Perspectives Contact Person: M. Braden |

Theorie Kolloquium January 12, 2018, 16:30 TP seminar room 0.03 | Michael Klatt, Karlsruhe Institute of Technology Universal hidden order in amorphous cellular geometries Contact Person: Matthias Sperl | show abstract |

Condensed Matter Theory Seminar January 12, 2018, 14:00 Seminar Room 0.03, ETP | Carolin Wille, FU Berlin A tensor network approach to topological quantum phases Contact Person: Alex Altland | show abstract |

QM2 - Quantum Matter and Materials January 10, 2018, 14:30 Seminar room of the Institute of Physics II | Stefan Floerchinger, University of Heidelberg Dynamics of entanglement in expanding quantum fields Contact Person: Sebastian Diehl | show abstract |

Großes Physikalisches Kolloquium January 09, 2018, 16:45 HS III | Rupert Huber, Regensburg Faster than a cycle of light Contact Person: Paul van Loosdrecht |

Condensed Matter Theory Seminar December 22, 2017, 15:00 Seminarraum E0.03 | Aris Alexandradinata, Yale Unveiling the hidden topology in the Fermi-surface wavefunction of metals Contact Person: Simon Trebst | show abstract |

SFB 1238 December 21, 2017, 11:00 SR II. Physik | Philip Hofmann, University Aarhus ELECTRONIC STRUCTURE AND ELECTRON DYNAMICS IN TWO-DIMENSIONAL DIRAC MATERIALS Contact Person: Thomas Michely |

Condensed Matter Theory Seminar December 21, 2017, 16:00 Seminarraum E0.03 | Leonardo Mazza, ENS Paris Majorana fermions in particle-conserving settings Contact Person: Simon Trebst | show abstract |

QM2 - Quantum Matter and Materials December 20, 2017, 14:30 Seminar Room of the Institute of Physics II | Igor Boettcher Complex tensor order and quantum criticality in spin-orbit coupled superconductors Contact Person: Sebastian Diehl | show abstract |

Großes Physikalisches Kolloquium December 19, 2017, 16:45 HS III | Christof Wetterich, Heidelberg Quantum Gravity, Dark Energy, and the Origin of the Universe Contact Person: Sebastian Diehl |

Condensed Matter Theory Seminar December 18, 2017, 14:00 Seminar Room 0.03, ETP | Pieter Naaijkens, RWTH Aachen The mathematics of topologically ordered phases Contact Person: Simon Trebst | show abstract |

Condensed Matter Theory Seminar December 18, 2017, 16:00 Seminar Room 0.03, ETP | Christian Gogolin, ICFO Barcelona Pure state quantum statistical mechanics - an overview Contact Person: Simon Trebst | show abstract |

Condensed Matter Theory Seminar December 15, 2017, 14:00 Seminar Room 0.03, ETP | Yuta Murakami, University of Fribourg Periodic driving of correlated systems: high-harmonic generation in the Mott insulator and parametric phonon excitation in superconductors Contact Person: Zala Lenarcic | show abstract |

Condensed Matter Theory Seminar December 13, 2017, 10:00 Seminar Room 0.03, ETP | Gabor Halasz, KITP Parton constructions and realistic spin models of fracton topological orders Contact Person: Simon Trebst | show abstract |

QM2 - Quantum Matter and Materials December 13, 2017, 14:30 Seminar Room of the Institute of Physics II | Francois Dubin Imaging the Superfluid Crossover of Trapped Two-Dimensional Dipolar Excitons Contact Person: Sebastian Diehl | show abstract |

Condensed Matter Theory Seminar December 07, 2017, 14:00 Seminarraum Alte Theorie | Adam Smith, University of Cambridge Disorder-Free Localization Contact Person: Achim Rosch |

QM2 - Quantum Matter and Materials December 06, 2017, 14:30 Seminar Room of the Institute of Physics II | Lukasz Plucinski, FZ Juelich Band structure engineering in 3D topological insulators Contact Person: Alexander Grueneis |

Großes Physikalisches Kolloquium December 05, 2017, 16:45 HS III | Satya Majumdar, Paris-Sud KPZ story Contact Person: Joachim Krug | show abstract |

Condensed Matter Theory Seminar December 01, 2017, 14:00 Seminar Room 0.03, ETP | Tobias Meng, TU Dresden The gravity of Weyl: tabletop signatures of the mixed axial-gravitational anomaly |

Theorie Kolloquium December 01, 2017, 16:30 TP seminar room 0.03 | Rainer Klages, Queen Mary University London Statistical Physics and Anomalous Dynamics of Foraging Contact Person: Joachim Krug | show abstract |

SFB 1238 November 29, 2017, 14:30 Seminar Room of the Institute of Physics 2 | Cornelius Krellner, Universität Frankfurt Correlated matter: Insights from new materials Contact Person: M. Braden | show abstract |

Condensed Matter Theory Seminar November 28, 2017, 14:00 Seminarraum Kernphysik | Frank Schindler, University of Zurich Higher-order topolectrical circuits Contact Person: Finn Lasse Buessen | show abstract |

Theorie Kolloquium November 24, 2017, 16:30 TP seminar room 0.03 | Peter Mörters, Mathematical Institute, Cologne Metastability of the contact process on evolving scale-free networks Contact Person: Joachim Krug | show abstract |

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 |

Theorie 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, Institute of Physics, Zagreb Transferring millimeter sized atomically thin layers: atomic-scale defects and structural modifications Contact Person: Thomas Michely |

Theorie 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 |

Theorie 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 |

Theorie 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 |

Theorie 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 Group Seminar 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 |

Theorie 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 Group Seminar 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 |

Theorie 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 |

Theorie 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 |

Theorie 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 |

Theorie 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 |

Theorie 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 Group Seminar 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 |

Theorie 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 |

SFB680 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 |

SFB680 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 Group Seminar 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 |

SFB680 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 |

SFB680 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 |

Theorie 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 |

Theorie 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 |

Theorie 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 |

Theorie 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 |

Theorie 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 Group Seminar 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 |

Theorie 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 |

Theorie 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 |

Theorie 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 Group Seminar 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 |

Theorie 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 |

Gravitation & Relativity 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 Group Seminar 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 |

Theorie 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 Group Seminar 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 |

Theorie 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 Group Seminar 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 |

Gravitation & Relativity 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 Group Seminar 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 |

Theorie 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 Group Seminar 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 |

Theorie 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 Group Seminar 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 |

Theorie 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 Group Seminar 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 Group Seminar 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 |

Theorie 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 Group Seminar 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 Group Seminar 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 |

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