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  • P-ISSN1226-0657
  • E-ISSN2287-6081
  • KCI

ISSN : 1226-0657

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Vol.14 No.4

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Crossed Products of the Free Group and Semigroup C -algebras by Flows

Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics / Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics, (P)1226-0657; (E)2287-6081
2007, v.14 no.4, pp.307-315
Sudo, Takahiro
Sudo,, T. (2007). Crossed Products of the Free Group and Semigroup C -algebras by Flows. Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics, 14(4), 307-315.

Abstract

We study crossed products of the free group and semigroup <TEX>$C^*-algebras$</TEX> by actions of <TEX>${\mathbb{R}$</TEX>, i.e., flows, and estimate and compute their stable rank.

keywords
<tex> $C^*-algebras$</tex>, crossed product, free group, free semigroup, flow

Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics

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