Essential spectrum of upper triangular operator matrices
From MaRDI portal
Publication:781722
DOI10.1007/s43034-020-00054-0zbMath1498.47009OpenAlexW3004878892MaRDI QIDQ781722
Publication date: 17 July 2020
Published in: Annals of Functional Analysis (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s43034-020-00054-0
Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) Operator matrices (47A08)
Related Items (4)
CFI upper triangular operator matrices ⋮ Invertibility properties of operator matrices on Hilbert spaces ⋮ Perturbing the spectrum of operator \(T_n^d(A)\) ⋮ The Kachurovskij spectrum of Lipschitz continuous nonlinear block operator matrices
Cites Work
- Unnamed Item
- The point spectrum, residual spectrum and continuous spectrum of upper-triangular operator matrices with given diagonal entries
- A note on Drazin invertibility for upper triangular block operators
- The point, residual and continuous spectrum of an upper triangular operator matrix
- Perturbation of spectra of operator matrices and local spectral theory
- On the perturbations of spectra of upper triangular operator matrices
- Classes of linear operators. Vol. I
- The single valued extension property on a Banach space
- Local spectral theory for \(2\times 2\) operator matrices
- The reduced minimum modulus
- Generalized inverses. Theory and applications.
- Self-adjoint perturbations of spectra for upper triangular operator matrices
- Semi-Fredholm spectrum and Weyl's theorem for operator matrices
- Essential point spectra of operator matrices trough local spectral theory
- Perturbation of Spectrums of 2 × 2 Operator Matrices
- Weyl spectra of operator matrices
- Riesz points of upper triangular operator matrices
- Invertible completions of $2\times 2$ upper triangular operator matrices
- Spectral theory of linear operators and spectral systems in Banach algebras
- The boundedness below of \(2\times 2\) upper triangular operator matrices
This page was built for publication: Essential spectrum of upper triangular operator matrices