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Elementary constructions of non-discrete $ {C}^\ast$-simple groups

Author: Yuhei Suzuki
Journal: Proc. Amer. Math. Soc. 145 (2017), 1369-1371
MSC (2010): Primary 22D25; Secondary 46L05
Published electronically: September 8, 2016
MathSciNet review: 3589332
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Abstract: Recently Raum has given the first examples of locally compact non-discrete groups with simple reduced group $ {\rm C}^\ast $-algebras, answering a question of de la Harpe. Here we construct such groups, relying only on results in the discrete case.

References [Enhancements On Off] (What's this?)

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Additional Information

Yuhei Suzuki
Affiliation: Graduate School of Science, Chiba University, Inage-ku, Chiba 263-8522, Japan

Keywords: ${C}^\ast$-simplicity, locally compact group, group von Neumann algebra.
Received by editor(s): April 24, 2016
Received by editor(s) in revised form: May 10, 2016
Published electronically: September 8, 2016
Communicated by: Adrian Ioana
Article copyright: © Copyright 2016 American Mathematical Society

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