Spectral properties of elements in different Banach algebras

DOI10.1017/S0017089500007989zbMath0761.46039OpenAlexW2097138469MaRDI QIDQ3970516

Heinrich Raubenheimer, Jacobus J. Grobler

Publication date: 25 June 1992

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

Full work available at URL: https://doi.org/10.1017/s0017089500007989

zbMATH Keywords

spectraBanach algebra with unit

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) General theory of topological algebras (46H05) Ideals and subalgebras (46H10)

Related Items (13)

On regularities and Fredholm theory ⋮ FREDHOLM THEORY RELATIVE TO TWO BANACH ALGEBRA HOMOMORPHISMS ⋮ Generalized B-Fredholm Banach algebra elements ⋮ Spectral theory in ordered Banach algebras ⋮ ON INESSENTIAL IDEALS IN BANACH ALGEBRAS ⋮ SPECTRAL PROPERTIES OF POSITIVE ELEMENTS IN BANACH LATTICE ALGEBRAS ⋮ Different exponential spectra in Banach algebras ⋮ Cones in Banach algebras ⋮ Radius preserving (semi)regularities in Banach algebras ⋮ r-FREDHOLM THEORY IN BANACH ALGEBRAS ⋮ Ruston, Riesz and perturbation classes ⋮ Fredholm theory in ordered Banach algebras ⋮ A note on Aupetit's perturbation theorem

Cites Work

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• The spectrum of quasi-invertible disjointness preserving operators
• On the 0-spektrum of regular operators and the spectrum of measures
• Fredholm theory relative to a Banach algebra homomorphism
• On the o-spectrum of order bounded operators
• PERTURBATION BY INESSENTIAL AND RIESZ ELEMENTS
• Inessential Elements in Banach Algebras
• THE o-SPECTRUM OF r-ASYMPTOTICALLY QUASI-FINITE-RANK OPERATORS
• r-ASYMPTOTICALLY QUASI-FINITE RANK OPERATORS AND THE SPECTRUM OF MEASURES

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