On spectra of unitary groups arising from cocycles

DOI10.1007/BF02384480zbMath0486.28019MaRDI QIDQ1164733

M. G. Nadkarni, Joseph Mathew

Publication date: 1981

Published in: Arkiv för Matematik (Search for Journal in Brave)

zbMATH Keywords

Lebesgue spectrumactions of countable groupsergodic non-singular actionsinvertible aperiodic measure preserving transformation on a continuous standard Borel space

Mathematics Subject Classification ID

Measure-preserving transformations (28D05) General groups of measure-preserving transformations (28D15) Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15)

Related Items (1)

Some non-trivial cocycles

Cites Work

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• Full groups and a theorem of Dye
• On systems of imprimitivity on locally compact Abelian groups with dense actions
• Cocycles and spectra
• Hyperfiniteness and the Halmos-Rohlin Theorem for Nonsingular Abelian Actions

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