The essential range of a nonabelian cocycle is not a cohomology invariant

DOI10.1007/BF02773212zbMath0989.37002OpenAlexW2050745930MaRDI QIDQ1976607

Valery I. Oseledets, Ludwig Arnold, Nguyen Dinh Cong

Publication date: 19 September 2000

Published in: Israel Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02773212

zbMATH Keywords

locally compact topological groupessential rangenon-atomic probability spaceinvertible ergodic measure preserving transformationnonabelian cocycles

Mathematics Subject Classification ID

Ergodic theory on groups (22D40) General groups of measure-preserving transformations (28D15) Algebraic ergodic theory, cocycles, orbit equivalence, ergodic equivalence relations (37A20) General groups of measure-preserving transformations and dynamical systems (37A15)

Related Items (1)

Recurrence in unipotent groups and ergodic nonabelian group extensions

Cites Work

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• On transience and recurrence of generalized random walks
• Ergodic Equivalence Relations, Cohomology, and Von Neumann Algebras. I
• A classification of factors

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