On Invariants $G(σ)$ and $Γ(σ)$ for an Automorphism Group of a von Neumann Algebra

Akio Ikunishi, Yoshiomi Nakagami

Source record

Source: Crossref

Published: Mar 31, 1976

DOI: 10.2977/prims/1195190956

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Source abstract

An invariant Γ for an automorphism group of a factor given by Connes is generalized to a general von Neumann algebra and the relation between Γ and a characterization of an inner automorphism group of a von Neumann algebra due to Borchers are discussed.

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On Invariants $G(σ)$ and $Γ(σ)$ for an Automorphism Group of a von Neumann Algebra — Mathematical Frontier Network