Séminaires : Séminaire d'Algèbres d'Opérateurs

Equipe(s) : ao,
Responsables :Pierre Fima, François Le Maître, Romain Tessera
Email des responsables :
Salle : 1013
Adresse :Sophie Germain
Description

Orateur(s) Nicolás Matte-Bon - D-MATH - ETH Zürich ,
Titre Orderable groups arising from Cantor dynamical systems
Date04/04/2019
Horaire14:00 à 15:00
Diffusion
RésumeTo every homeomorphism of the Cantor set, we associate a group of homeomorphisms of the real line. It is defined by an action on the mapping torus of the dynamical system which preserve each orbit of the suspension flow. I will explain how this produces a class of finitely generated simple groups of homeomorphisms of the real line, and investigate further properties of this construction.
This is a joint work with Michele Triestino.
Salle1013
AdresseSophie Germain
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