Previous Events

Jan 25, 2024 Stephan Mescher (Halle University)
Sequential topological complexity and sectional categories of subgroup inclusions
Jan 18, 2024 Alexey Bufetov (MPI MiS, Leipzig)
Random tilings and representations of classical Lie groups
Jan 4, 2024 Zoltán Vidnyánszky (Eötvös Loránd University, Budapest)
Dec 14, 2023 Vadim Alekseev (TU Dresden)
Discrete subgroups of full groups of measure-preserving equivalence relations
Dec 7, 2023 Konstantinos Tsouvalas (MPI MiS, Leipzig)
Non linear residually finite hyperbolic groups
Nov 30, 2023 Engelbert Peter-Suchla (University of Göttingen)
What is a self-similar map?
Nov 23, 2023 James Farre (MPI MiS, Leipzig)
Horospheres, Lipschitz maps, and laminations
Nov 16, 2023 Fernando Al Assal (MPI MiS, Leipzig)
Limits of asymptotically Fuchsian surfaces in a closed hyperbolic 3-manifold (part 2)
Nov 9, 2023 Fernando Al Assal
Limits of asymptotically Fuchsian surfaces in a closed hyperbolic 3-manifold
Nov 2, 2023 Fernando Al Assal
Biased introduction to hyperbolic 3-dimension manifolds
Jul 6, 2023 Gennadiy Averkor (TU Cottbus)
Convex hulls of monomial curves, and a sparse positivstellensatz
Jun 22, 2023 Tadeusz Januszkiewicz (Wroclaw University)
CAT(0) in Nature
Jun 1, 2023 Robin Tucker-Drob (University of Florida)
Amenable subrelations of treed equivalence relations and the Paddle-ball lemma
May 11, 2023 Javier Sendra
The Hessian correspondence of hypersurfaces of degree 3 and 4
Apr 27, 2023 Tim de Laat (University of Münster)
Actions of higher rank groups on uniformly convex Banach spaces
Apr 20, 2023 Claudia Yun
Amalgamating groups via linear programming
Apr 6, 2023 Federico Vigolo (University of Göttingen)
Roe-like C*-algebras for actions on meausure spaces
Feb 2, 2023 Damian Osajda (University of Copenhagen)
The Tits Alternative for groups acting properly on 2-dimensional CAT(0) complexes
Jan 26, 2023 Matilde Manzaroli (University of Tübingen)
Betti numbers of real semi-stable degenerations via real logarithmic geometry
Jan 19, 2023 Andreas Thom (TU Dresden)
Identities and mixed identities for finite groups
Jan 12, 2023 John Wilson (University of Leipzig)
The first-order theory of finite groups
Dec 15, 2022 Raul Penaguiao (MPI MiS, Leipzig)
Computing degrees of Bergman fans in funny ways
Dec 8, 2022 Tobias Finis (University of Leipzig)
Weyl's law with remainder and Hecke operators

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