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

Tron Ånen Omland

doi:10.7146/math.scand.a-17113

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

How to Cite

Omland, T. Ånen. (2014). Primeness and Primitivity Conditions for Twisted Group $C^*$-Algebras. MATHEMATICA SCANDINAVICA, 114(2), 299–319. https://doi.org/10.7146/math.scand.a-17113