24–28 mars 2025
Institut Henri Poincaré
Fuseau horaire Europe/Paris

Lefschetz formula for locally symmetric spaces

27 mars 2025, 15:00
1h
Amphithéâtre Hermite (Institut Henri Poincaré)

Amphithéâtre Hermite

Institut Henri Poincaré

11 rue Pierre et Marie Curie 75005 Paris

Orateur

Yanli Song

Description

In this talk, we present an analogue of the Atiyah-Singer Lefschetz fixed point theorem for generalized Hecke operators acting on a locally symmetric space of finite volume. We will discuss how the invariant trace formula can be applied to the difference of two heat kernels associated with Dirac operators on locally symmetric spaces. Additionally, we will explore applications, including an extension of the Osborne-Warner multiplicity formula to discrete series representations.

Documents de présentation

Aucun document.