ESAGA Research Seminar

During the winter term 2026/27 the research seminar will treat perverse sheaves on abelian varieties. Specifically, we will study the article by Krämer-Weissauer “Vanishing theorems for constructible sheaves on abelian varieties” and explore further applications of the machinery developed there.

Date and place: Thursday, 14:15-15:45 , WSC-N-U-3.05
First meeting: October 15, 2026

Seminar program: pdf

Talks

15.10.2026 Introduction and generic vanishing Andreas Pieper
22.10.2026 10am-12pm ! Abelian varieties and character varieties
29.10.2026 Constructible sheaves and local systems Linda Carnevale
05.11.2026 Verdier duality and t-structures Anna Borri
12.11.2026 Perverse sheaves and intersection complexes
19.11.2026 Riemann–Hilbert correspondence and characteristic cycles
26.11.2026 Character twists and convolution
03.12.2026 Tannakian categories Davide Gori
10.12.2026 The axiomatic framework and the André–Kahn quotient Davood Nejaty
17.12.2026 Perverse multipliers
07.01.2027 Euler characteristic zero and the proof of generic vanishing
14.01.2027 The exceptional spectrum Veronica Licchelli
21.01.2027 Relative and Kodaira–Nakano-type generic vanishing Wenkang Xiao
28.01.2027 Theta divisors, Tannaka groups and Jacobians Carolina Tamborini
04.02.2027 Program discussion for next term