15–17 déc. 2025
Albi, Institut national universitaire Jean-François-Champollion
Fuseau horaire Europe/Paris

Stability by functional calculus of the algebra of smooth functions with compact support

16 déc. 2025, 16:30
45m
JJ232

JJ232

Orateur

Georges Skandalis

Description

For which Lie groupoid $G$ is the convolution algebra $C_c^\infty (G)$ stable by holomorphic functional calculus in $C^*(G)$? We will answer this question completely. In particular, we will show that this is the case if the groupoid $G$ is proper.
Joint work with Claire Debord and Kévin Massard

Documents de présentation

Aucun document.