scientific article; zbMATH DE number 7594607
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Publication:5038003
zbMath1504.47013MaRDI QIDQ5038003
Alatancang Chen, Xiu Feng Wu, Jun-Jie Huang
Publication date: 29 September 2022
Full work available at URL: https://www.actamath.com/Jwk_sxxb_cn/EN/Y2022/V65/I3/423
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
self-adjoint operatorHamiltonian operatorleft (right) Fredholm operatorupper triangular operator matrix
Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53) Operator matrices (47A08)
Cites Work
- Perturbation of spectra of operator matrices and local spectral theory
- The intersection of essential approximate point spectra of operator matrices
- On the perturbations of spectra of upper triangular operator matrices
- Continuous spectrum, point spectrum and residual spectrum of operator matrices
- Complete controllability of spectrum assignment in infinite dimensional spaces
- Essential approximate point spectra and Weyl's theorem for operator matrices
- 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
- A note on Weyl’s theorem for operator matrices
- On the invertibility of upper triangular operator matrices
- The boundedness below of \(2\times 2\) upper triangular operator matrices
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