Short postdoc talksArithmetic Geometry and Representation Theory Research Seminar

by Qingyuan Bai, Martin Ortez, and Paul Boisseau

Friday Oct 17, 2025, 2:05 PM → 4:00 PM Europe/Berlin

MPIM, Vivatsgasse, 7 - Lecture Hall (Max Planck Institute for Mathematics)

Oberseminar Arithmetic Geometry and Representation Theory - Short talks:

14:05 - 14:30 Qingyuan Bai (MPIM): Factorizable sheaves on the stack of broken lines

14:30 - 15:00 - Martin Ortiz (MPIM): Coherent cohomology of Shimura varieties and congruences of automorphic forms

15:30 - 16:00 - Paul Boisseau (MPIM): Periods of automorphic forms and relative Langlands duality