scientific article; zbMATH DE number 2098997

Publication date: 7 September 2004

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

Drazin inverse Weyl type theorem semi-Fredholm operator Weyl spectrum B-Weyl spectrum

Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53) Spectral sets of linear operators (47A25)

Related Items

A note on generalized Weyl's theorem, Normal Operators and their Generalizations, Spectral properties of \(k\)-quasi-\(M\)-hyponormal operators, New approach to a-Weyl's theorem through localized SVEP and Riesz-type perturbations, Polaroid operators with SVEP and perturbations of property \((gw)\), Generalized Browder's and Weyl's theorems for Banach space operators, On new strong versions of Browder type theorems, On the hereditary character of certain spectral properties and some applications, On the property \((Z_{E_{a}})\), A-Browder's theorem and generalized a-Weyl's theorem, On the equivalence of Weyl theorem and generalized Weyl theorem, Unnamed Item, B-Fredholm properties of closed invertible operators, On subclasses of Browder and Weyl operators, Generalized Weyl theorem and tensor product, Weyl type theorems for operators satisfying the single-valued extension property, Topological uniform descent and Weyl type theorem, Properties \((B)\) and \((gB)\) for bounded linear operators, On backward Aluthge iterates of complex symmetric operators, On \((n,k)\)-quasi-\(*\)-paranormal operators, Operator matrices and their Weyl type theorems, On the p-invertibility in rings and Banach algebras, Perturbation of the spectra of complex symmetric operators, On an elementary operator with 2-isometric operator entries, Unnamed Item, New results on common properties of bounded linear operators \(RS\) and \(SR\), Variations of Weyl type theorems for upper triangular operator matrices, A class of operators related to m-symmetric operators, Property \((W_E)\) and topological uniform descent, Property \((aBw)\) and Weyl type theorems, The stability of property (gt) under perturbation and tensor product, On the index of pseudo B-Fredholm operator, On a class of \((bz)\)-operators, Weyl's theorems and extensions of bounded linear operators, Algebraically paranormal operators on Banach spaces, On Drazin invertibility, On the class of \((W_e)\)-operators, A note on property \((gb)\) and perturbations, Browder-type theorems and SVEP, A unifying approach to Weyl type theorems for Banach space operators, Stability of versions of the Weyl-type theorems under the tensor product, Properties \((t)\) and \((gt)\) for bounded linear operators, Triangular n-isometric operators, On Quasi-Class A Operators, The stability of property \((g w)\) under compact perturbation, A note on property {\((W_E)\)}, Hereditarily polaroid operators, SVEP and Weyl's theorem, Extended Weyl-type theorems for direct sums, A note on the Browder's and Weyl's theorem, Weyl type theorems and restrictions, Weyl's theorem for algebraically \(wF(p, r, q)\) operators with \(p, r > 0\) and \(q \geq 1\), Property (gb) and perturbations, Generalized Browder's and Weyl's theorems for generalized derivations, Drazin spectra of Banach space operators and Banach algebra elements, Generalized Browder's and Weyl's theorems for left and right multiplication operators, Weyl type theorems for left and right polaroid operators, Polaroid type operators under quasi-affinities, \(B\)-Fredholm and spectral properties for multipliers in Banach algebras, Generalized Jacobson's lemma for Drazin inverses and its applications, Rakočević's property for generalized derivations, New approach to a-Weyl's theorem and some preservation results, Generalized Weyl's theorem and property (gw) for upper triangular operator matrices, Property (\(t\)) and perturbations, Polaroid operators and Weyl type theorems, A note on the property \((gaR)\) and perturbations, Analytically Riesz operators and Weyl and Browder type theorems, Property \((UW_\Pi )\) and perturbations, Characterization of B-Fredholm quotient operator with application to strict quasi-normal contractions, On an elementary operator withM-hyponormal operator entries, B-Weyl spectrum and poles of the resolvent, Unnamed Item, Unnamed Item, B-Fredholm elements in primitive C*-algebras, On local spectral properties of Hamilton operators