Quantum Information Seminar November 03 2026, 14:00 Seminar Room, AG Gross (Pohligstr. 3, 50969 Cologne)
The bulk spectral gap is RE-complete: certifiable from above, uncomputable from below
Xiangling Xu, INRIA Paris
Student Seminar November 03 2026, 16:00 0.02
Two-parameter scaling on the hyperbolic plane
Maksimilian Usoltcev, University of Cologne
CMT Group Seminar November 04 2026, 10:00 0.03
Exponential Improvement of Variational Preparation of Matrix Product States via Automatic Differentiation
Riccardo Cioli, AG Turkeshi
SFB 1238 November 04 2026, 14:30 PH2
Hidden antiferromagnetism, persistent valley fluctuations, and $U(6)$ crossovers in triangular-lattice $M$-point moir\'e materials via determinantal quantum Monte Carlo
Johannes S. Hofmann, MPI-PKS
CMT Group Seminar November 06 2026, 14:00 0.03
The power of oracle access: Optimal sample and query complexity of the abelian state hidden subgroup problem
Yuhan Liu, Max Planck Institute of Quantum Optics