29 avril 2024 à 4 mai 2024
Institut Henri Poincaré
Fuseau horaire Europe/Paris
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The group of germs at infinity of homeomorphisms of the real line has no outer automorphisms

2 mai 2024, 14:00
1h
Amphithéâtre Hermite / Darboux (Institut Henri Poincaré)

Amphithéâtre Hermite / Darboux

Institut Henri Poincaré

11 rue Pierre et Marie Curie 75005 Paris

Orateur

Maxime Wolff

Description

In joint work with Frédéric Le Roux and Kathryn Mann, we
prove that every automorphism of the group of germs at infinity
of homeomorphisms of the real line is given by the conjugation by
some homeomorphism of the line.

Documents de présentation

Aucun document.