When does a closed ideal of a commutative unital Banach algebra contain a dense subideal?

DOI10.7169/FACM/1308749132zbMath1230.46047OpenAlexW1982877781MaRDI QIDQ548514

Wiesław Tadeusz Żelazko

Publication date: 29 June 2011

Published in: Functiones et Approximatio. Commentarii Mathematici (Search for Journal in Brave)

Full work available at URL: https://projecteuclid.org/euclid.facm/1308749132

zbMATH Keywords

Banach algebradense subideal

Mathematics Subject Classification ID

Ideals, maximal ideals, boundaries (46J20)

Cites Work

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• Topological algebras with ascending or descending chain condition
• Noetherian Banach algebras are finite dimensional
• A characterization of commutative Fréchet algebras with all ideals closed
• A characterization of F-algebras with all one-sided ideals closed
• Algèbres topologiques à idéaux à gauche fermés

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