Fredholm theory for demicompact linear relations

DOI10.4995/agt.2022.16940OpenAlexW4300863505MaRDI QIDQ5049623

Aymen Ammar, Aref Jeribi, Slim Fakhfakh

Publication date: 11 November 2022

Published in: Applied General Topology (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4995/agt.2022.16940

zbMATH Keywords

Fredholm theoryblock matrixdemicompact linear relations

Mathematics Subject Classification ID

Linear relations (multivalued linear operators) (47A06)

Cites Work

• Unnamed Item
• Spectral mapping theorem for Rakocević and Schmoeger essential spectra of a multivalued linear operator
• A characterization of some subsets of essential spectra of a multivalued linear operator
• Demicompact and \(k\)-\(D\)-set-contractive multivalued linear operators
• Stability of the essential spectrum of the diagonally and off-diagonally dominant block matrix linear relations
• Remarks on condensing and \(k\)-set-contractive mappings
• Demicompact linear operators, essential spectrum and some perturbation results
• Some results on semi-Fredholm perturbations of multivalued linear operators
• Spectral Theory and Applications of Linear Operators and Block Operator Matrices

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