Generalized spectral perturbation and the boundary spectrum

DOI10.21136/CMJ.2021.0046-20OpenAlexW3128988625MaRDI QIDQ4994529

Sonja Mouton

Publication date: 18 June 2021

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

Full work available at URL: https://doi.org/10.21136/cmj.2021.0046-20

zbMATH Keywords

singular spectrumboundary spectrumexponential spectrum(strong) Riesz propertyboundary and hullMöbius spectrum

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Ideals and subalgebras (46H10)

Cites Work

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• Mapping and continuity properties of the boundary spectrum in Banach algebras
• Comparisons between different spectra of an element in a Banach algebra
• A primer on spectral theory
• Propriétés spectrales des algèbres de Banach
• Different exponential spectra in Banach algebras
• Regularity-type properties of the boundary spectrum in Banach algebras
• Ruston elements and fredholm theory relative to arbitrary homomorphisms
• Polynomially Riesz elements
• On the boundary spectrum in banach algebras
• PERTURBATION BY INESSENTIAL AND RIESZ ELEMENTS
• A NOTE ON THE SINGULAR AND EXPONENTIAL SPECTRUM IN BANACH ALGEBRAS
• FREDHOLM THEORY RELATIVE TO TWO BANACH ALGEBRA HOMOMORPHISMS
• The Exponential Spectrum in Banach Algebras
• ON INESSENTIAL IDEALS IN BANACH ALGEBRAS
• On regularities and Fredholm theory
• Radius preserving (semi)regularities in Banach algebras
• Spectral theory of linear operators and spectral systems in Banach algebras

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