Browder and Weyl spectra of upper triangular operator matrices

DOI10.2298/FIL1002111DzbMath1289.47006OpenAlexW2120496866MaRDI QIDQ2853182

Bhaggy Duggal

Publication date: 18 October 2013

Published in: Filomat (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2298/fil1002111d

zbMATH Keywords

Banach spacesingle valued extension propertyBrowder and Weyl theorems

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Local spectral properties of linear operators (47A11)

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Upper triangular operator matrices, asymptotic intertwining and Browder, Weyl theorems, Variations of Weyl type theorems for upper triangular operator matrices, Weyl type theorems of \(2 \times 2\) upper triangular operator matrices, Essential spectra of upper triangular relation matrices, Upper semi-Weyl and upper semi-Browder spectra of unbounded upper triangular operator matrices, Essential, Weyl and Browder spectra of unbounded upper triangular operator matrices, Generalized Weyl's theorem and property (gw) for upper triangular operator matrices, Limit points for Browder spectrum of operator matrices, Upper triangular operator matrices, SVEP, and property \((w)\)