Quid of Lie groupoids in index theory?

par M. Quentin Karegar

mercredi 19 avr. 2023, 17:00 → 18:00 Europe/Paris

Salle Picard (1R2-129)

The aim of the talk is to present how Lie groupoids and their C*-algebras arise in index theory. In particular, a sketch of the Atiyah-Singer index formula for elliptic operators on closed manifolds will be presented.