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New results of the pseudospectra of linear operators in a Banach space - MaRDI portal

New results of the pseudospectra of linear operators in a Banach space

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Publication:6608406

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MaRDI QIDQ6608406

Ameni Bouchekoua, Aymen Ammar, Aref Jeribi

Publication date: 19 September 2024

Published in: Functional Analysis, Approximation and Computation (Search for Journal in Brave)

zbMATH Keywords

closed linear operator S-spectrum S-pseudospectra

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53)

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