Uniformly bounded representations and exact groups

2013/04/22 by Juschenko, Kate, Nowak, Piotr W.
#FOS: Mathematics #Functional Analysis (math.FA) #Group Theory (math.GR) #Operator Algebras (math.OA)

paper · doi:10.48550/arxiv.1304.6107

Abstract

We characterize groups with Guoliang Yu's property A (i.e., exact groups) by the existence of a family of uniformly bounded representations which approximate the trivial representation.

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