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C*-simplicity and the unique trace property for discrete groups

Accepted version
Peer-reviewed

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Type

Article

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Authors

Breuillard, Emmanuel 
Kalantar, Mehrdad 
Kennedy, Matthew 
Ozawa, Narutaka 

Abstract

In this paper, we introduce new methods for working with group and crossed product C*-algebras that allow us to settle the longstanding open problem of characterizing groups with the unique trace property.

Description

Keywords

4902 Mathematical Physics, 4904 Pure Mathematics, 49 Mathematical Sciences

Journal Title

Publications mathématiques de l'IHÉS

Conference Name

Journal ISSN

0073-8301
1618-1913

Volume Title

126

Publisher

Springer Science and Business Media LLC

Rights

All rights reserved