Ergodic equivalence relations, cohomology, and von Neumann algebras

DOI10.1090/S0002-9904-1975-13888-2zbMath0317.22002OpenAlexW2023677036MaRDI QIDQ4078250

Calvin C. Moore, Jacob Feldman

Publication date: 1975

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

Full work available at URL: https://doi.org/10.1090/s0002-9904-1975-13888-2

Mathematics Subject Classification ID

Measure-preserving transformations (28D05) General theory of von Neumann algebras (46L10) Ergodic theory on groups (22D40) (C^*)-algebras and (W^*)-algebras in relation to group representations (22D25)

Related Items (16)

Ergodic Equivalence Relations, Cohomology, and Von Neumann Algebras. II ⋮ Reconstruction of groupoids and \(C^\ast \)-rigidity of dynamical systems ⋮ A uniqueness theorem for twisted groupoid \(C^{*}\)-algebras ⋮ Equivalence and stable isomorphism of groupoids, and diagonal-preserving stable isomorphisms of graph 𝐶*-algebras and Leavitt path algebras ⋮ \(\mathrm{C}^\ast\)-algebras. Abstracts from the workshop held August 7--13, 2022 ⋮ Rotation equivalence and cocycle superrigidity ⋮ The theory of filtrations of subalgebras, standardness, and independence ⋮ Borel structures on the space of left‐orderings ⋮ Unimodularity of invariant random subgroups ⋮ Polymorphisms and partitions of Lebesgue spaces ⋮ Minimal entropy rigidity for foliations of compact spaces ⋮ Products of coboundaries for commuting nonsingular automorphisms ⋮ Amenable ergodic actions, hyperfinite factors, and Poincaré flows ⋮ Amenable ergodic group actions and an application to Poisson boundaries of random walks ⋮ Orbit structure and countable sections for actions of continuous groups ⋮ Extensions of the inner automorphism group of a factor

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• On non-singular transformations of a measure space. I
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• Cohomology for the Ergodic Actions of Countable Groups
• Automorphisms of Finite Factors

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