Abstract
We first show that co-amenability does not pass to subgroups, answering a question asked by Eymard in 1972. We then address co-amenability for von Neumann algebras, describing notably how it relates to the former.
Details
Title
On co-amenability for groups and von Neumann algebras
Author(s)
Monod, Nicolas ; Popa, Sorin
Published in
Comptes Rendus Mathématiques de l'Académie des Sciences; La Société Royale du Canada
Volume
25
Issue
3
Pages
82-87
Date
2003
Laboratories
EGG
Record Appears in
Scientific production and competences > SB - School of Basic Sciences > MATH - Institute of Mathematics > EGG - Chair of ergodic and geometric group theory
Scientific production and competences > SB - School of Basic Sciences > Mathematics
Peer-reviewed publications
Work outside EPFL
Journal Articles
Published
Scientific production and competences > SB - School of Basic Sciences > Mathematics
Peer-reviewed publications
Work outside EPFL
Journal Articles
Published
Record creation date
2008-10-29