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research article
Traces on reduced group C-*-algebras
In this short note we prove that the reduced group C-*-algebra of a locally compact group admits a non-zero trace if and only if the amenable radical of the group is open. This completely answers a question raised by Forrest, Spronk and Wiersma.
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Type
research article
Web of Science ID
WOS:000417922600004
Authors
Publication date
2017
Publisher
Published in
Volume
49
Issue
6
Start page
988
End page
990
Peer reviewed
REVIEWED
EPFL units
Available on Infoscience
January 15, 2018