Arithmetic Geometry and Representation Theory Research Seminar
Winter Semester 2025/2026Fridays at 2:05pm (tea break at 3pm), MPIM lecture hall
For abstracts and speakers see the math calendar.
If you work in arithmetic geometry and representation theory in Bonn, you can add yourself to our email list.
Winter Semester 2024/2025
Fridays at 2:05pm (tea break at 3pm), MPIM lecture hall
Oct 11: introductions of new postdocs (Konstantinos Kartas (MPIM) and German Stefanich (MPIM))
Oct 18: introductions of new postdocs (Daniel Li-Huerta (MPIM) and Kazuma Ohara (MPIM))
Oct 25: no talk at MPI, but CJ Lai will speak about "Clifford theory for Quantum Wreath Products"
at the Math Institut, Endenicher Allee 60, Room 1.008, at 2:15pm,
see the Bonn math calendar for an abstract
Nov 1: no talk (local holiday, MPIM is closed, classes at the university don't take place today)
Nov 8: New supercuspidal representations from the Weil representation in characteristic two (David Schwein, Universität Bonn)
abstract
Nov 15: Uniqueness of six-functor formalisms (Josefien Kuijper, Utrecht University)
Nov 22: Stability of elliptic Fargues-Scholze L-packets (Chenji Fu, MPIM)
Nov 29: Igusa stacks and the cohomology of Shimura varieties (Pol van Hoften, VU Amsterdam)
Dec 6: Towards a Habiro-valued cohomology theory (Ferdinand Wagner, MPIM)
Dec 13: Motivic cohomology of singular schemes (Tess Bouis, Universität Regensburg)
abstract
Additional talks in the week of Dec 16!
Lecture series on "Recent progress around the categorical Langlands conjecture"
Dec 20: Fargues's conjecture, 10 years on (David Hansen, National University of Singapore)
Jan 17: Non-basic rigid packets for discrete L-parameters (Peter Dillery, University of Maryland)
abstract
Jan 24: A new basis of the spherical Hecke algebra and integral Hecke operators (Michael Rapoport, Universität Bonn)
abstract
Jan 31: title TBA (Konrad Zou, MPIM)
Letzte Änderung: October 2025