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) Shirly Geffen - KU Leuven,
Titre Pure C*-algebras of stable rank one
Date02/12/2021
Horaire14:00 à 15:00
Diffusion
RésumeThe Cuntz semigroup has become increasingly important in connection with Elliott’s classification program. Our work further contributes to the evidence that a C*-algebraic dimension type property, so-called stable rank one, is deeply connected to purely algebraic properties of the Cuntz semigroup: almost divisibility and almost unperforation. In particular, we can show that in some cases stable rank one can be recovered from almost divisibility and almost unperforation.
Salle1013
AdresseSophie Germain
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