The intersection of upper and lower semi-Browder spectrum of upper-triangular operator matrices

DOI10.1155/2013/373147zbMath1318.47007OpenAlexW2102881298WikidataQ58916078 ScholiaQ58916078MaRDI QIDQ2015421

Shifang Zhang, Long Long, Huai Jie Zhong

Publication date: 23 June 2014

Published in: Abstract and Applied Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1155/2013/373147

zbMATH Keywords

operator matrixsemi-Browder operatorsemi-Browder spectrum

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) (Semi-) Fredholm operators; index theories (47A53) Local spectral properties of linear operators (47A11)

Cites Work

• Characterizations of perturbations of spectra of \(2 \times 2\) upper triangular operator matrices
• Generalized invertibility of operator matrices
• Perturbation of spectra of operator matrices and local spectral theory
• The intersection of essential approximate point spectra of operator matrices
• A note on Browder spectrum of operator matrices
• Browder spectra and essential spectra of operator matrices
• Drazin spectrum of operator matrices on the Banach space
• On the filling in holes problem for operator matrices
• Continuous spectrum, point spectrum and residual spectrum of operator matrices
• Weyl's theorem for operator matrices
• Essential approximate point spectra and Weyl's theorem for operator matrices
• Samuel multiplicity and the structure of semi-Fredholm operators
• Browder spectra for upper triangular operator matrices
• On operator ranges
• Spectral continuity for operator matrices
• Samuel multiplicities and Browder Spectrum of Operator Matrices
• Fredholm Perturbation of Spectra of $2\times 2$ Upper Triangular Matrix
• Spectra of Upper-triangular Operator Matrix
• Perturbation of Spectrums of 2 × 2 Operator Matrices
• Weyl spectra of operator matrices
• Invertible completions of $2\times 2$ upper triangular operator matrices
• The boundedness below of \(2\times 2\) upper triangular operator matrices
• Unnamed Item
• Unnamed Item
• Unnamed Item

This page was built for publication: The intersection of upper and lower semi-Browder spectrum of upper-triangular operator matrices