An example of a nonseparable Banach algebra without nonseparable commutative subalgebras

DOI10.4064/SM-93-3-287-289zbMath0699.46028OpenAlexW787786464MaRDI QIDQ3477495

Czesław Ryll-Nardzewski, Ryszard Frankiewicz, Bohdan Aniszczyk

Publication date: 1989

Published in: Studia Mathematica (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/218926

zbMATH Keywords

commutantsubalgebrasnonseparable Banach algebra without nonseparable commutativesemigroup algebra of an uncountable free group

Mathematics Subject Classification ID

General theory of topological algebras (46H05) Ideals and subalgebras (46H10)

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