(Non)exotic Completions of the Group Algebras of Isotropy Groups

DOI10.1093/imrn/rnab127zbMath1506.46053arXiv2012.11446OpenAlexW3176882955MaRDI QIDQ5043820

Johannes Christensen, Sergey V. Neshveyev

Publication date: 6 October 2022

Published in: International Mathematics Research Notices (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2012.11446

zbMATH Keywords

graded groupoidsgroup algebras of the isotropy groups

Mathematics Subject Classification ID

Noncommutative dynamical systems (46L55) Dynamical systems and the theory of (C^*)-algebras (37A55)

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Algebraic actions. I: \(\mathrm{C}^\ast\)-algebras and groupoids

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