Coperturbation function and lower semi-Browder multivalued linear operators

DOI10.1080/03081087.2012.691972zbMath1277.47004OpenAlexW2025801955MaRDI QIDQ5300039

Fatma Fakhfakh, Maher Mnif, Teresa Alvarez

Publication date: 24 June 2013

Published in: Linear and Multilinear Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/03081087.2012.691972

zbMATH Keywords

closed linear relationBrowder's essential defect spectrumBrowder's essential spectrumcoperturbation functionBrowder and semi-Browder relations

Mathematics Subject Classification ID

Linear relations (multivalued linear operators) (47A06)

Related Items (5)

Perturbations results for some classes related to Browder linear relations and applications ⋮ On the essential minimum and essential surjectivity moduli of linear relations in Banach spaces ⋮ Perturbation of semi-Browder linear relations by commuting Riesz operators ⋮ On essentially semi regular linear relations ⋮ Left-right fredholm and left-right browder linear relations

Cites Work

• An index formula for the product of linear relations
• Selfadjoint extensions of regular canonical systems with Stieltjes boundary conditions
• Ascent, descent, nullity, defect, and related notions for linear relations in linear spaces
• Perturbation of semi-Browder operators and stability of Browder's essential defect and approximate point spectrum
• Properties of some norm related functions of unbounded linear operators
• Selfadjoint subspaces and eigenfunction expansions for ordinary differential subspaces
• Stability of fixed points set of fuzzy contractions
• Multivalued linear operators and degenerate evolution equations
• Perturbation theory of lower semi-Browder multivalued linear operators
• Characterisations of partially continuous, strictly cosingular and φ- type operators
• CHARACTERISATIONS OF OPERATORS OF LOWER SEMI-FREDHOLM TYPE IN NORMED LINEAR SPACES
• Quantities related to upper and lower semi-Fredholm type linear relations
• Perturbation theory of multivalued atkinson operators in normed spaces
• Multivalued Fredholm type operators with abstract generalized inverses
• Unnamed Item

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