Invertibility preserving maps preserve idempotents

DOI10.1307/mmj/1030132294zbMath0961.47040OpenAlexW1968357071MaRDI QIDQ1590914

Peter Šemrl, Matej Brešar

Publication date: 1 January 2001

Published in: Michigan Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1307/mmj/1030132294

zbMATH Keywords

Banach algebravon Neumann algebraidempotentJordan homomorphismunital surjective linear mapping

Mathematics Subject Classification ID

Linear operators on Banach algebras (47B48) Topological algebras of operators (46H35) Algebras of operators on Banach spaces and other topological linear spaces (47L10)

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