A VON NEUMANN ALGEBRA CHARACTERIZATION OF PROPERTY (T) FOR GROUPOIDS

DOI10.1017/S144678871800040XzbMath1484.20095arXiv1708.01763WikidataQ60312639 ScholiaQ60312639MaRDI QIDQ5110620

Martino Lupini

Publication date: 21 May 2020

Published in: Journal of the Australian Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1708.01763

zbMATH Keywords

von Neumann algebracohomologyrepresentationgroupoidbimoduleproperty (T)Kazhdan groupoid

Mathematics Subject Classification ID

General theory of von Neumann algebras (46L10) General groups of measure-preserving transformations and dynamical systems (37A15) Groupoids (i.e. small categories in which all morphisms are isomorphisms) (20L05)

Related Items

Topological property (T) for groupoids

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