Topological K-theory of the group C*-algebra of a semi-direct product Z^n rtimes Z/m for a free conjugation action

Martin Langer; Wolfgang Lueck

arxiv: 1109.1440 · v1 · pith:LKCLMI4Anew · submitted 2011-09-07 · 🧮 math.AT · math.KT· math.OA

Topological K-theory of the group C*-algebra of a semi-direct product Z^n rtimes Z/m for a free conjugation action

Martin Langer , Wolfgang Lueck This is my paper

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keywords groupactionalgebraconjugationfreek-theorytopologicalcompute

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We compute the topological K-theory of the group C*-algebra C*_r(G) for a group extension Z^n->G->Z/m provided that the conjugation action of Z/m on Z^n is free outside the origin.

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Topological K-theory of the group C*-algebra of a semi-direct product Z^n rtimes Z/m for a free conjugation action

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