Primeness and Primitivity Conditions for Twisted Group $C^*$-Algebras

Authors

  • Tron Ånen Omland

DOI:

https://doi.org/10.7146/math.scand.a-17113

Abstract

For a multiplier (2-cocycle) $\sigma$ on a discrete group $G$ we give conditions for which the twisted group $C^*$-algebra associated with the pair $(G,\sigma)$ is prime or primitive. We also discuss how these conditions behave on direct products and free products of groups.

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Published

2014-05-06

Issue

Vol. 114 No. 2 (2014)

Section

Articles

How to Cite

[1]
T. Ånen Omland, “Primeness and Primitivity Conditions for Twisted Group $C^*$-Algebras”, Math. Scand., vol. 114, no. 2, pp. 299–319, May 2014, doi: 10.7146/math.scand.a-17113.