Quantities related to upper and lower semi-Fredholm type linear relations

DOI10.1017/S0004972700040120zbMath1064.47002OpenAlexW2094355594MaRDI QIDQ4804622

R. W. Cross, Teresa Alvarez, Diane L. Wilcox

Publication date: 2002

Published in: Bulletin of the Australian Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/s0004972700040120

zbMATH Keywords

strictly singular operatorsstrictly cosingular operatorsgeometric characteristics of linear operators

Mathematics Subject Classification ID

Linear relations (multivalued linear operators) (47A06)

Related Items (7)

Coperturbation function and lower semi-Browder multivalued linear operators ⋮ Stability of the essential spectrum of the diagonally and off-diagonally dominant block matrix linear relations ⋮ On the essential minimum and essential surjectivity moduli of linear relations in Banach spaces ⋮ On regular linear relations ⋮ Perturbation of normally solvable linear relations in paracomplete spaces ⋮ STRICTLY SINGULAR PERTURBATION OF ALMOST SEMI-FREDHOLM LINEAR RELATIONS IN NORMED SPACES ⋮ A characterization of some subsets of essential spectra of a multivalued linear operator

Cites Work

• Selfadjoint extensions of regular canonical systems with Stieltjes boundary conditions
• Operational calculus of linear relations
• Properties of some norm related functions of unbounded linear operators
• Selfadjoint subspaces and eigenfunction expansions for ordinary differential subspaces
• Eine Verallgemeinerung des Satzes vom abgeschlossenen Wertebereich in lokalkonvexen Räumen
• Multivalued linear operators and degenerate evolution equations
• Semigroups of operators and measures of noncompactness
• On the Asymptotic Behaviour of Some Quantities Related to Semifredholm Operators
• CHARACTERISATIONS OF OPERATORS OF LOWER SEMI-FREDHOLM TYPE IN NORMED LINEAR SPACES
• On Perturbations of Fredholm Operators in L p (μ)-Spaces
• Functional Operators (AM-22), Volume 2
• Set-valued analysis
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