\(G_1\)-class elements in a Banach algebra

DOI10.1007/s41478-022-00431-zOpenAlexW3164291488MaRDI QIDQ2093887

S. H. Kulkarni

Publication date: 27 October 2022

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

Full work available at URL: https://arxiv.org/abs/2105.12959

zbMATH Keywords

Banach algebraspectral radiusspectrumpseudospectrum\(G_1\)-class

Mathematics Subject Classification ID

General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05) General theory of topological algebras (46H05)

Uses Software

• Eigtool

Cites Work

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• Some aspects of the spectral theory of positive operators
• Operators satisfying a \(G_1\) condition
• The (\(n,\epsilon\))-pseudospectrum of an element of a Banach algebra
• Spectrum and related sets: a survey
• Pseudospectrum of an element of a Banach algebra
• Can One Hear the Shape of a Drum?
• Hyponormal operators and spectral density
• Almost normal operators, their spectra and invariant subspaces

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