Centrally ergodic one-parameter automorphism groups on semifinite injective von Neumann algebras.

DOI10.7146/MATH.SCAND.A-12258zbMath0685.46039OpenAlexW2286918226WikidataQ114012203 ScholiaQ114012203MaRDI QIDQ4735640

Yasuyuki Kawahigashi

Publication date: 1989

Published in: MATHEMATICA SCANDINAVICA (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/186117

zbMATH Keywords

traceinvariantinjectivedecomposition techniquefactorsConnes spectrumcentrally ergodic actionsTakesaki dualitycomplete invariants for stable conjugacyKrieger's cohomology lemmaConnes' discretedual action oninjective semifinitesemifinite von Neumann algebra with a nontrivial centerthe center of the crossed product algebra

Mathematics Subject Classification ID

(K)-theory and operator algebras (including cyclic theory) (46L80) General theory of von Neumann algebras (46L10) Noncommutative dynamical systems (46L55)

Related Items (4)

Rohlin flows on von Neumann algebras ⋮ COCYCLE CONJUGACY OF ONE PARAMETER AUTOMORPHISM GROUPS OF AFD FACTORS OF TYPE III ⋮ Actions of groups and quantum groups on amenable factors ⋮ A Rohlin property for one-parameter automorphism groups of the hyperfinite II\(_1\) factor

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