Cohomology of property T groupoids and applications

DOI10.1017/S0143385704000884zbMath1098.37006arXivmath/0308158OpenAlexW2161107028MaRDI QIDQ5709825

Claire Anantharaman-Delaroche

Publication date: 30 November 2005

Published in: Ergodic Theory and Dynamical Systems (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0308158

zbMATH Keywords

cocyclesHaagerup propertystability resultsKazhdan propertydiscrete measured groupoidsDelorme-Guichardet characterization

Mathematics Subject Classification ID

Noncommutative dynamical systems (46L55) General groups of measure-preserving transformations and dynamical systems (37A15)

Related Items (6)

Topological property (T) for groupoids ⋮ A VON NEUMANN ALGEBRA CHARACTERIZATION OF PROPERTY (T) FOR GROUPOIDS ⋮ Von Neumann algebras of equivalence relations with nontrivial one-cohomology ⋮ K-theory and homotopies of twists on ample groupoids ⋮ On the comparison of norms of convolutors associated with noncommutative dynamics ⋮ The Haagerup Property for Discrete Measured Groupoids

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