On spectral gap rigidity and Connes invariant 𝜒(𝑀)

DOI10.1090/S0002-9939-2010-10277-0zbMath1208.46055arXiv0909.5639OpenAlexW2004293413MaRDI QIDQ3053500

Sorin Popa

Publication date: 29 October 2010

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

Full work available at URL: https://arxiv.org/abs/0909.5639

zbMATH Keywords

McDuff factorsConnes' invariantsubfactors with spectral gap

Mathematics Subject Classification ID

General theory of von Neumann algebras (46L10) Subfactors and their classification (46L37) Automorphisms of selfadjoint operator algebras (46L40) Classification of factors (46L36)

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