On pseudospectral radii of operators on Hilbert spaces

DOI10.1215/20088752-2017-0062OpenAlexW2804276053WikidataQ129766992 ScholiaQ129766992MaRDI QIDQ1757787

Boting Jia, Youling Feng

Publication date: 15 January 2019

Published in: Annals of Functional Analysis (Search for Journal in Brave)

Full work available at URL: https://projecteuclid.org/euclid.afa/1527213855

zbMATH Keywords

spectrumpseudospectrumnormaloid operatorsnormal approximate eigenvalues

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Subnormal operators, hyponormal operators, etc. (47B20)

Related Items (1)

Operators with minimal pseudospectra and connections to normality

Uses Software

• Eigtool

Cites Work

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• Properties and preservers of the pseudospectrum
• Pseudospectra of elements of reduced Banach algebras
• Pseudospectra of special operators and pseudospectrum preservers
• Approximate unitary equivalence of normaloid type operators
• An Inequality for some Nonnormal Operators--Extension to Normal Approximate Eigenvalues
• \(C^*\)-algebras by example

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