Sutherland-Takesaki invariants of dual actions of finite abelian group actions on type III factors

DOI10.2969/JMSJ/04730523zbMATH Open0834.46051OpenAlexW2015363261MaRDI QIDQ1898882

Yoshihiro Sekine

Publication date: 9 November 1995

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

Full work available at URL: https://doi.org/10.2969/jmsj/04730523

zbMATH Keywords

modulenormal subgroupmodular invariantcharacteristic invariantcocycle conjugacyactions of a discrete amenable group on an approximately finite- dimensional factor of type IIIdual action on the crossed product algebrainvariants of the dual action

Mathematics Subject Classification ID

Noncommutative dynamical systems (46L55) Classifications of (C^*)-algebras (46L35)

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