Fakultät für Mathematik und Naturwissenschaften

Forschungsseminar Algebra und Zahlentheorie

Sommersemester 2026: On the geometric Satake equivalence 

Das Forschungsseminar findet Mittwoch, 10-12 Uhr in G.14.34 statt.

Program

Distribution of talks

0. Introduction 14.10.2026 Nicolas
1. Reductive groups and their representations 28.10.2026 Gaëtan
2. Affine Grassmannians and loop groups 03.11.2026 (Tuesday!) Vivien
3. Geometry of the affine Grassmannian 11.11.2026 Erik
4. Background on perverse sheaves 18.11.2026  
5. Semisimplicity of the Satake category 25.11.2026  
6. Tannakian reconstruction 02.12.2026 Daan
7. Weight functors 09.12.2026  
8. Convolution product I 16.12.2026  
9. Convolution product II 06.01.2027  
10. The fiber functor on Sat_G 13.01.2027  
11. The proof of the main theorem 20.01.2027  
12. Relation to the Langlands program 27.01.2027  

Talk notes

zuletzt bearbeitet am: 05.10.2026