Multiplicative linear functionals in a commutative Banach algebra

DOI10.1007/BF01196583zbMath0823.46052MaRDI QIDQ1894903

F. Ershad, Karim Seddighi

Publication date: 5 November 1995

Published in: Archiv der Mathematik (Search for Journal in Brave)

zbMATH Keywords

positive functionalmultiplicative linear functionalsGKZ triplescommutative Banach algebra with identitysymmetric involutionGleason-Kahane-Zelazko TheoremMinkowski-Carathéodory Theorem

Mathematics Subject Classification ID

General theory of commutative topological algebras (46J05) General theory of topological algebras with involution (46K05)

Related Items (1)

Sufficient conditions for a linear functional to be multiplicative

Cites Work

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• The Gleason-Kahane-Zelazko property and Korovkin systems in symmetric involutive Banach algebras
• A generalization of the Gleason-Kahane-Zelazko theorem
• The theorem of Gleason-Kahane-Zelazko in a commutative symmetric Banach algebra
• Generalizations of the Gleason-Kahane-Żelazko theorem
• Closed ideals of finite codimension in regular selfadjoint Banach algebras
• A characterization of maximal ideals
• A characterization of regular maximal ideals
• Finite Codimensional Ideals in Banach Algebras
• A characterization of multiplicative linear functionals in Banach algebras
• When is a Linear Functional Multiplicative?
• Ideals of Finite Codimension in C[ 0, 1 and L 1 (R)]
• A characterization of homomorphisms in certain Banach involution algebras
• A characterization of multiplicative linear functionals in complex Banach algebras

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