Completions of upper-triangular matrices to Kato nonsingularity
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Publication:499202
DOI10.1016/j.jmaa.2015.08.041zbMath1328.47003OpenAlexW1426174619MaRDI QIDQ499202
Vladimir Pavlović, Dragana S. Cvetković-Ilić
Publication date: 30 September 2015
Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.jmaa.2015.08.041
Related Items
Unnamed Item, The regular spectrum of upper triangular closed operator matrices, Invertibility of linear combinations in B(ℋ)
Cites Work
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- Retracted: Spectral mapping theorem for generalized Kato spectrum
- Perturbation theory for nullity, deficiency and other quantities of linear operators
- On the perturbations of spectra of upper triangular operator matrices
- Closedness of ranges of upper-triangular operators
- Essential approximate point spectra and Weyl's theorem for operator matrices
- The reduced minimum modulus
- Invertible completions of operator matrices
- Semi-Fredholm spectrum and Weyl's theorem for operator matrices
- Kato type operators and Weyl's theorem
- Taylor Exactness and Kato's Jump
- Invertible completions of $2\times 2$ upper triangular operator matrices
- On Kato non-singularity
- Spectral theory of linear operators and spectral systems in Banach algebras
- The boundedness below of \(2\times 2\) upper triangular operator matrices