The condition \(\varepsilon\)-pseudospectra on non-Archimedean Banach space

DOI10.1007/s40590-022-00424-9OpenAlexW4220707300MaRDI QIDQ2127729

Aymen Ammar, Ameni Bouchekoua, Nawrez Lazrag

Publication date: 21 April 2022

Published in: Boletín de la Sociedad Matemática Mexicana. Third Series (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s40590-022-00424-9

zbMATH Keywords

non-Archimedean spacecondition \(\varepsilon\)-pseudospectrumessential condition \(\varepsilon\)-pseudospectrum

Mathematics Subject Classification ID

Functional analysis over fields other than (mathbb{R}) or (mathbb{C}) or the quaternions; non-Archimedean functional analysis (46S10) (Semi-) Fredholm operators; index theories (47A53) Operator theory over fields other than (mathbb{R}), (mathbb{C}) or the quaternions; non-Archimedean operator theory (47S10)

Related Items (1)

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Cites Work

• An operator on some ultrametric Hilbert spaces
• Perturbation theory of \(p\)-adic Fredholm and semi-Fredholm operators.
• Sequence of linear operators in non-Archimedean Banach spaces
• Non-Archimedean Operator Theory
• Ultrametric Calkin algebras
• Pseudospectra in a non-Archimedean Banach space and essential pseudospectra in Eω
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