A note on Weyl’s theorem for operator matrices
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Publication:4804110
DOI10.1090/S0002-9939-02-06808-9zbMath1041.47006MaRDI QIDQ4804110
Young Min Han, Slaviša V. Djordjević
Publication date: 10 April 2003
Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)
essential spectrumWeyl operatorsingle valued extension propertyWeyl theoremisoloidblock triangular operator matrices
Related Items (30)
Perturbation of spectra of operator matrices and local spectral theory ⋮ A note on Drazin invertibility for upper triangular block operators ⋮ The point spectrum and residual spectrum of upper triangular operator matrices ⋮ Operator matrices and their Weyl type theorems ⋮ Self-adjoint perturbations of spectra for upper triangular operator matrices ⋮ Spectra of \(3 \times 3\) upper triangular operator matrices ⋮ On the left (right) invertibility of operator matrices ⋮ Property \((R)\) for upper triangular operator matrices ⋮ Crystal complex symmetric operators ⋮ Local spectral property of relatively regular operators ⋮ Weylness of 2 × 2 operator matrices ⋮ Unnamed Item ⋮ Upper triangular operator matrices and limit points of the essential spectrum ⋮ Unnamed Item ⋮ On the perturbations of spectra of upper triangular operator matrices ⋮ Browder spectra and essential spectra of operator matrices ⋮ Weyl type theorems for complex symmetric operator matrices ⋮ Essential point spectra of operator matrices trough local spectral theory ⋮ Extended Weyl-type theorems for direct sums ⋮ On the filling in holes problem for operator matrices ⋮ Riesz points of upper triangular operator 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 ⋮ Unnamed Item ⋮ Dichotomy spectra of triangular equations ⋮ Unnamed Item ⋮ Closedness of ranges of upper-triangular operators ⋮ Property (b) and property (w) for operator matrices ⋮ Limit points for Browder spectrum of operator matrices ⋮ Unnamed Item
Cites Work
- The single valued extension property on a Banach space
- Weyl's theorem for operator matrices
- Local spectral properties of a square matrix of operators
- Operators which do not have the single valued extension property
- Isolated spectral points
- Perturbation of Spectrums of 2 × 2 Operator Matrices
- Another note on Weyl’s theorem
- Weyl spectra of operator matrices
- Invertible completions of $2\times 2$ upper triangular operator matrices
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- Unnamed Item
- Unnamed Item
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