The Spectral Diameter in Banach Algebras

DOI10.2307/2045269zbMath0562.46028OpenAlexW4245598300MaRDI QIDQ3674990

Sandy Grabiner

Publication date: 1984

Full work available at URL: https://doi.org/10.2307/2045269

zbMATH Keywords

Jacobson radicalcentrespectral diameteressential spectrum of operators on a Hilbert space

Mathematics Subject Classification ID

Riesz operators; eigenvalue distributions; approximation numbers, (s)-numbers, Kolmogorov numbers, entropy numbers, etc. of operators (47B06) Spectrum, resolvent (47A10) General theory of topological algebras (46H05)

Related Items (1)

When do quasinilpotents lie in the Jacobson radical?

Cites Work

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• Propriétés spectrales des algèbres de Banach
• The variation of spectra
• Local Behaviour of the Spectral Radius in Banach Algebras
• Perturbations by Nilpotent Operators on Hilbert Space
• The Decomposition of Riesz Operators

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