Some generalizations of ascent and descent for linear operators

DOI10.1007/s40065-021-00328-yzbMath1494.47002OpenAlexW3173342305MaRDI QIDQ2048938

Zied Garbouj

Publication date: 24 August 2021

Published in: Arabian Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s40065-021-00328-y

zbMATH Keywords

semi-Hilbertian spaces\(A\)-left ascent\(A\)-left descent

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05)

Cites Work

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• Ascent, descent, nullity and defect, a note on a paper by A.E. Taylor
• \(A\)-partial isometries and generalized inverses
• On Majorization, Factorization, and Range Inclusion of Operators on Hilbert Space
• Ascent, Descent, and Commuting Perturbations
• Partial isometries and pseudoinverses in semi-Hilbertian spaces
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