Characterization of the condition spectrum of a compact operator

DOI10.1007/s41478-021-00322-9zbMath1495.47043OpenAlexW3157726843MaRDI QIDQ2064108

S. Veeramani

Publication date: 4 January 2022

Published in: The Journal of Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s41478-021-00322-9

zbMATH Keywords

compact operatorcondition spectrumnorm attaining operator

Mathematics Subject Classification ID

Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Linear operators defined by compactness properties (47B07) Spectrum, resolvent (47A10) Compactness in Banach (or normed) spaces (46B50) Operators on Banach spaces (47B01)

Cites Work

• Unnamed Item
• Condition spectra of special operators and condition spectra preservers
• Norm attaining operators and pseudospectrum
• Level sets of the condition spectrum
• Some comparative results on eigenvalues, pseudospectra and conditionspectra
• The condition pseudospectrum subset and related results
• Banach algebra techniques to compute spectra, pseudospectra and condition spectra of some block operators with continuous symbols
• On the definition of pseudospectra
• An Analogue of the Spectral Mapping Theorem for Condition Spectrum

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