On a class of quasi-Fredholm operators
From MaRDI portal
Publication:1300161
DOI10.1007/BF01236475zbMath0939.47010MaRDI QIDQ1300161
Publication date: 12 April 2000
Published in: Integral Equations and Operator Theory (Search for Journal in Brave)
spectral mapping theoremB-Fredholm operatorsdirect sum of a nilpotent operator and a Fredholm operator
Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53)
Related Items (90)
A note on generalized Weyl's theorem ⋮ \(B\)-essential and \(B\)-Weyl spectra of sum of two commuting bounded operators ⋮ Property (\textit{gab}) through localized SVEP ⋮ New approach to a-Weyl's theorem through localized SVEP and Riesz-type perturbations ⋮ Generalized Browder's and Weyl's theorems for Banach space operators ⋮ Unnamed Item ⋮ On the hereditary character of certain spectral properties and some applications ⋮ B-Fredholm properties of closed invertible operators ⋮ Generalized B-Fredholm Banach algebra elements ⋮ Generalized Weyl's theorem and hyponormal operators ⋮ On subclasses of Browder and Weyl operators ⋮ Weyl type theorems for operators satisfying the single-valued extension property ⋮ Topological uniform descent and Weyl type theorem ⋮ On the B-Fredholm alternative ⋮ Operator matrices and their Weyl type theorems ⋮ Generalized Weyl's theorem for algebraically quasi-paranormal operators ⋮ A new characterization of Browder’s theorem ⋮ Unnamed Item ⋮ Generalized Kato decomposition and essential spectra ⋮ Unnamed Item ⋮ Drazin inverse of multivalued operators and its applications ⋮ The class of B-Fredholm linear relations ⋮ B-essential and B-Weyl spectra of sum of two commuting bounded operators by means operator pencils ⋮ Property \((aBw)\) and Weyl type theorems ⋮ Spectral theory of B-Weyl elements and the generalized Weyl's theorem in primitive C*-algebra ⋮ Generalized Drazin-meromorphic invertible operators and Browder type theorems ⋮ Strong variations of Weyl and Browder type theorems for direct sums and restrictions ⋮ Generalization of Kato's decomposition ⋮ The stability of property (gt) under perturbation and tensor product ⋮ On the index of pseudo B-Fredholm operator ⋮ Left and right B-Fredholm operators ⋮ Some new results on property \((UW {\scriptstyle \Pi})\) ⋮ Weyl's theorems and extensions of bounded linear operators ⋮ B-essential spectra of operators matrix block \(3\times 3\) applied to a radiative transfer equations in a channel ⋮ \(B\)-Weyl and Drazin invertible operators linked by weak pseudo \(S_0\)-demicompactness ⋮ On decomposition of left-right Atkinson linear relations and related classes ⋮ Drazin invertibility relative to some subsets of quasinilpotents and homomorphism ranges ⋮ On Drazin invertibility ⋮ On the class of \((W_e)\)-operators ⋮ B-essential spectra of \(2 \times 2\) block operator matrix pencils ⋮ Property (UWΠ) and localized SVEP ⋮ Stability of essential B-spectra of unbounded linear operators and applications ⋮ Regular linear relations on Banach spaces ⋮ Retracted: Spectral mapping theorem for generalized Kato spectrum ⋮ A note on preservation of spectra for two given operators ⋮ Pseudo B-Fredholm linear relations and spectral theory ⋮ Hereditarily polaroid operators, SVEP and Weyl's theorem ⋮ New extensions of Cline’s formula for generalized inverses ⋮ Weyl type theorems for complex symmetric operator matrices ⋮ Extended Weyl-type theorems for direct sums ⋮ Quasi-Fredholm and semi-B-Fredholm linear relations ⋮ Weyl type theorems and restrictions ⋮ \(B\)-Fredholm linear relations in Hilbert spaces ⋮ On pseudo B-Weyl operators and generalized Drazin invertibility for operator matrices ⋮ Property (gb) and perturbations ⋮ Index of B-Fredholm operators and generalization of a Weyl theorem ⋮ Generalized Browder's theorem for tensor product and elementary operators ⋮ Weyl type theorems for left and right polaroid operators ⋮ Topological uniform descent, quasi-Fredholmness and operators originated from semi-B-Fredholm theory ⋮ Polaroid type operators under quasi-affinities ⋮ Weyl-type theorems on Banach spaces under compact perturbations ⋮ \(B\)-Fredholm and spectral properties for multipliers in Banach algebras ⋮ Property \((UW{\scriptstyle \Pi})\) under perturbations ⋮ Generalized Jacobson's lemma for Drazin inverses and its applications ⋮ A new approach in index theory ⋮ New approach to a-Weyl's theorem and some preservation results ⋮ Quasi-Fredholm spectrum and compact perturbations ⋮ Generalized Weyl's theorem and property (gw) for upper triangular operator matrices ⋮ B-Browder spectra and localized SVEP ⋮ A Trace Formula for the Index of B-Fredholm Operators ⋮ Spectral inclusion for \(C_0\)-semigroups Drazin invertible and quasi-Fredholm operators ⋮ Properties (\textit{BR}) and (\textit{BgR}) for bounded linear operators ⋮ Generalized Kato-meromorphic decomposition, generalized Drazin-meromorphic invertible operators and single-valued extension property ⋮ Property \((UW_\Pi )\) and perturbations ⋮ Characterization of B-Fredholm quotient operator with application to strict quasi-normal contractions ⋮ Spectral mapping theorems for Weyl spectrum and isolated spectral points ⋮ On some classes of saphar type operators ⋮ Property (Sw) for bounded linear operators ⋮ On an elementary operator withM-hyponormal operator entries ⋮ B-Weyl spectrum and poles of the resolvent ⋮ Stability of some essential B-spectra of pencil operators and application ⋮ New results on common properties of the products \(AC\) and \(BA\) ⋮ Unnamed Item ⋮ Pseudo-B-Fredholm operators, poles of the resolvent and mean convergence in the calkin algebra ⋮ A new characterization of generalized Browder’s theorem and a cline’s formula for generalized Drazin-eromorphic inverses ⋮ Further characterizations of property (VΠ) and some applications ⋮ On generalized Saphar operators on Banach spaces ⋮ Symmetric difference between pseudo B-Fredholm spectrum and spectra originated from fredholm theory ⋮ On the B-discrete spectrum ⋮ B-Fredholm elements in primitive C*-algebras
Cites Work
This page was built for publication: On a class of quasi-Fredholm operators
