Actions of discrete amenable groups on von neumann algebras

Adrian Ocneanu (auth.)9780387156637, 0387156631

Table of contents :
Introduction….Pages 1-5
Main results….Pages 5-7
Invariants and classification….Pages 8-16
Amenable groups….Pages 16-22
The model action….Pages 23-31
Ultraproduct algebras….Pages 31-40
The rohlin theorem….Pages 41-59
Cohomology vanishing….Pages 59-77
Model action splitting….Pages 77-95
Model action isomorphism….Pages 95-111