Perturbations of Fredholm linear relations in Banach spaces with application to \(3 \times 3\)-block matrices of linear relations
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Publication:903351
DOI10.1016/j.ajmsc.2015.05.001zbMath1331.47002OpenAlexW576802268MaRDI QIDQ903351
Aymen Ammar, Aref Jeribi, Tocka Diagana
Publication date: 5 January 2016
Published in: Arab Journal of Mathematical Sciences (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.ajmsc.2015.05.001
(Semi-) Fredholm operators; index theories (47A53) Linear relations (multivalued linear operators) (47A06)
Related Items (8)
Sequence of multivalued linear operators converging in the generalized sense ⋮ Fixed Point Theorems for Weakly Asymptotically Regular Mappings in Banach Spaces with an Application ⋮ Stability of the essential spectrum of the diagonally and off-diagonally dominant block matrix linear relations ⋮ Some properties of upper triangular \(3\times 3\)-block matrices of linear relations ⋮ Aiena's local spectral theory for a block matrix linear relations through localized SVEP ⋮ Boundedness and closedness of linear relations ⋮ Some results on semi-Fredholm perturbations of multivalued linear operators ⋮ A characterization of essential pseudospectra of the multivalued operator matrix
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