Extreme positive operators on involution algebras

DOI10.4064/cm-59-1-81-96zbMath0727.46032OpenAlexW349188555MaRDI QIDQ3349443

Hermann Render

Publication date: 1990

Published in: Colloquium Mathematicum (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4064/cm-59-1-81-96

zbMATH Keywords

characterization of extreme positive operators on ordered algebras applied to *-algebrasextreme positive elements in a Banach *- algebra are multiplicativelocally multiplicatively convex algebras with involutionOgasawara's criterion

Mathematics Subject Classification ID

General theory of topological algebras with involution (46K05)

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