Cohomology of Arithmetic Groups: Duality, Stability, and Computations
Videos from BIRS Workshop
Avner Ash, Boston College
Monday Oct 11, 2021 08:02 - 08:51
Homology of arithmetic groups and Galois representations
Peter Patzt, University of Oklahoma
Monday Oct 11, 2021 09:02 - 09:54
Rognes' connectivity conjecture and the Koszul dual of Steinberg
Alexander Kupers, University of Toronto
Monday Oct 11, 2021 10:31 - 11:26
On homological stability for $\mathrm{GL}_n(\mathbb{Z})$
Mathilde Gerbelli-Gauthier, McGill University
Monday Oct 11, 2021 15:01 - 15:25
Growth of cohomology in towers and endoscopy
Nathalie Wahl, University of Copenhagen
Tuesday Oct 12, 2021 08:04 - 08:49
Stability in the homology of classical groups
Nathan Broaddus, The Ohio State University
Tuesday Oct 12, 2021 10:31 - 11:24
Level structures and images of the Steinberg module for surfaces with marked points
Frank Calegari, University of Chicago
Tuesday Oct 12, 2021 13:02 - 13:56
The stable cohomology of $\mathrm{SL}(\mathbb{F}_p)$
Dan Yasaki, The University of North Carolina at Greensboro
Tuesday Oct 12, 2021 14:38 - 15:21
Cohomology of Congruence Subgroups, Steinberg Modules, and Real Quadratic Fields
Melody Chan, Brown University
Wednesday Oct 13, 2021 08:02 - 08:56
The top-weight rational cohomology of $\mathcal{A}_g$
Paul Gunnells, University of Massachusetts
Wednesday Oct 13, 2021 09:03 - 09:58
Modular symbols over function fields
Mark McConnell, Princeton University
Wednesday Oct 13, 2021 10:33 - 11:23
Binary Quadratic Forms and Hecke Operators for $\mathrm{SL}(2,\mathbb{Z})$
Benson Farb, University of Chicago
Thursday Oct 14, 2021 10:32 - 11:24
Rigidity of moduli spaces
Matthew Emerton, University of Chicago
Thursday Oct 14, 2021 13:03 - 13:58
Cohomology of Shimura varieties via categorical Langlands
Tony Feng, UC Berkeley
Thursday Oct 14, 2021 14:10 - 14:41
The Galois action on symplectic $K$-theory
Benjamin Brück, ETH Zürich
Thursday Oct 14, 2021 15:01 - 15:31
High-dimensional rational cohomology of $\operatorname{SL}_n(\mathbb{Z})$ and $\operatorname{Sp}_{2n}(\mathbb{Z})$
Orsola Tommasi, Università di Padova
Friday Oct 15, 2021 08:07 - 09:02
Stability results for toroidal compactifications of $\mathcal{A}_g$
Fabian Hebestreit, University of Aberdeen
Friday Oct 15, 2021 09:05 - 09:30
The stable cohomology of symplectic groups over the integers
Jordan Ellenberg, University of Wisconsin
Friday Oct 15, 2021 09:37 - 09:50
Legendre symbols and secondary stability
