Seminaria w roku 2021/22:
21.06.'22, s. HS 14:15 on site meeting with a streaming via Zoom
Alexander Trost
(Ruhr-Universität Bochum)
Elementary bounded generation for Chevalley groups over global function fields and some applications Abstract
14.06.'22, 14:15, webinar
07.06.'22, s. HS 14:15 on site meeting with a streaming via Zoom
(Ruhr-Universität Bochum)
Elementary bounded generation for Chevalley groups over global function fields and some applications Abstract
Piotr M. Hajac (IMPAN)
The functoriality of graph algebras and pushout-to-pullback theorems
Abstract
31.05.'22, s. HS 14:15 on site meeting with a streaming via Zoom
Adam Abrams (PWr)
Entropy for (a,b)-continued fraction maps
Abstract
24.05.'22, s. HS 14:15 on site meeting with a streaming via Zoom
Światosław Gal (IMUWr)
Semi-bounded cohomology
Abstract
17.05.'22, s. HS 14:15 on site meeting with a streaming via Zoom
Karol Duda (IMUWr)
Torsion subgroups of C(6) small cancellation groups II
Abstract
10.05.'22, s. HS 14:15 on site meeting with a streaming via Zoom
Karol Duda (IMUWr)
Torsion subgroups of C(6) small cancellation groups I
Abstract
26.04.'22, 14:15, webminar
Alexander Trost
(Ruhr-Universität Bochum)
Non-discrete, conjugation-invariant norms on SLn and their rigidity Abstract
11.04.'22, s. A 12:15 on site meeting with a streaming via Zoom
(Ruhr-Universität Bochum)
Non-discrete, conjugation-invariant norms on SLn and their rigidity Abstract
Jarek Kędra (U. Aberdeen)
On asymptotic cones of bi-invariant metrics.
Abstract
22.03.'22, s. HS 14:15 on site meeting with a streaming via Zoom
Damian Osajda (IMPAN)
Locally elliptic actions and nonpositive curvature
Abstract
15.03.'22, s. HS 15:30 on site meeting with a streaming via Zoom
Mateusz Więcek (PWr)
Multiorders in amenable group actions
Abstract
08.03.'22, s. HS 14:30 on site meeting with a streaming via Zoom
Nicolas Vaskou (Heriot-Watt University)
The isomorphism problem for Artin groups.
Abstract
14.12.'21, s. HS 14:30 on site meeting with a streaming via Zoom
Jingyin Huang (Ohio State U.)
Orbit equivalence rigidity of irreducible actions of right-angled Artin groups
Abstract
23.11.'21, s. HS 14:30 on site meeting with a streaming via Zoom
Jacek Świątkowski (IMUWr)
Tree systems and trees of graphs as boundaries of hyperbolic groups II
Abstract
16.11.'21, s. WS 14:30 on site meeting with a streaming via Zoom
Jacek Świątkowski (IMUWr)
Tree systems and trees of graphs as boundaries of hyperbolic groups
Abstract
02.11.'21, s. HS 15:15 on site meeting with a streaming via Zoom
Krzysztof Święcicki (PWr)
There is no equivariant coarse embedding of Lp into ℓp
Abstract
26.10.'21, s. HS 15:15 on site meeting with a streaming via Zoom
Karol Duda (IMUWr)
Torsion subgroups of C(4)–T(4) small cancellation groups
Abstract
19.10.'21, s. HS 15:15 on site meeting with a streaming via Zoom,
Alexander Zakharov (IMUWr)
Intersection of subgroups in virtually free groups and virtually free products
Abstract
12.10.'21, 15:15 s. HS on site meeting with a streaming via Zoom
Motiejus Valiunas (IMUWr)
CAT(0) groups and biautomaticity
Abstract
4.10.'21, 11:30 s.605 on site meeting with a streaming via Zoom
Marcin Sabok (McGill U.)
Hyperfiniteness of boundary actions
Abstract
4.10.'21, 10:00 s.605 on site meeting with a streaming via Zoom
Piotr Przytycki (McGill U.)
Groups acting almost freely on 2-dimensional CAT(0) complexes satisfy the Tits Alternative
Abstract
23.09.'21, 11:15
Michael Brandenbursky (Ben-Gurion U.)
C0-gap between entropy-zero Hamiltonians and autonomous diffeomorphisms of surfaces
Abstract