Relatively compact sets in the reduced $C^{\ast}$-algebras of Coxeter groups

Gero Fendler

arxiv: 1207.1557 · v1 · pith:YN2I3LZSnew · submitted 2012-07-06 · 🧮 math.OA · math.FA· math.RT

Relatively compact sets in the reduced C^(ast)-algebras of Coxeter groups

Gero Fendler This is my paper

classification 🧮 math.OA math.FAmath.RT

keywords algebracompactcoxetergroupsrelativelysetsactingalgebras

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We characterize relatively norm compact sets in the regular $C^*$-algebra of finitely generated Coxeter groups using a geometrically defined positive semigroup acting on the algebra.

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Relatively compact sets in the reduced C^(ast)-algebras of Coxeter groups

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