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

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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Bibliographic Details
Published in:arXiv.org 2012-07
Main Author: Fendler, Gero
Format: Article
Language:English
Subjects:
Algebra
Group theory
Semigroups
Online Access:Get full text
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Description
Summary: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.
ISSN:2331-8422