On co-amenability for groups and von Neumann algebras

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.


Published in:
Comptes Rendus Mathématiques de l'Académie des Sciences; La Société Royale du Canada, 25, 3, 82-87
Year:
2003
Laboratories:




 Record created 2008-10-29, last modified 2018-03-17


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