On strictly quasi-Fredholm linear relations and semi-B-Fredholm linear relation perturbations

DOI10.2298/FIL1720337BzbMath1484.47008MaRDI QIDQ5023099

Maher Mnif, Bouaniza Hafsa

Publication date: 20 January 2022

Published in: Filomat (Search for Journal in Brave)

zbMATH Keywords

perturbation of semi-B-Fredholm linear relationsstrictly quasi-Fredholm linear relationupper semi-B-Fredholm linear relation

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53) Linear relations (multivalued linear operators) (47A06)

Related Items (3)

Drazin inverse of multivalued operators and its applications ⋮ On perturbation of Drazin invertible linear relations ⋮ On decomposition of left-right Atkinson linear relations and related classes

Cites Work

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• On the axiomatic theory of spectrum II
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