C*-irreducibility for reduced twisted group C*-algebras

Autor: Erik Bédos, Tron Omland
Rok vydání: 2022
Předmět:
ISSN: 0022-1236
DOI: 10.48550/arxiv.2203.16998
Popis: We study C*-irreducibility of inclusions of reduced twisted group C*-algebras and of reduced group C*-algebras. We characterize C*-irreducibility in the case of an inclusion arising from a normal subgroup, and exhibit many new examples of C*-irreducible inclusions.
Comment: 23 pages. v2: A couple of minor changes and some typos corrected. The paper has been slightly reorganized. v3: Final version, incorporating some improvements suggested by the referee. To appear in jFA
Databáze: OpenAIRE