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

Autor: Fendler, Gero
Rok vydání: 2012
Předmět:
Druh dokumentu: Working Paper
Popis: 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.
Comment: 5 pages
Databáze: arXiv