A NOTE ON THE SINGULAR AND EXPONENTIAL SPECTRUM IN BANACH ALGEBRAS

DOI10.1080/16073606.1988.9632154zbMath0673.46022OpenAlexW2040377262MaRDI QIDQ3827082

L. Groenewald, Heinrich Raubenheimer

Publication date: 1988

Published in: Quaestiones Mathematicae (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/16073606.1988.9632154

zbMATH Keywords

unitary Banach algebrasingular and exponential spectrum

Mathematics Subject Classification ID

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

Related Items (6)

A NOTE ON THE DIFFERENT EXPONENTIAL SPECTRA OF AN ELEMENT IN A BANACH ALGEBRA ⋮ PERTURBATION BY INESSENTIAL AND RIESZ ELEMENTS ⋮ Different exponential spectra in Banach algebras ⋮ Regularity-type properties of the boundary spectrum in Banach algebras ⋮ Radius preserving (semi)regularities in Banach algebras ⋮ Generalized spectral perturbation and the boundary spectrum

Cites Work

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