Generalized invertibility of operator matrices

DOI10.1007/s11512-011-0152-6zbMath1264.47001OpenAlexW2047930878MaRDI QIDQ692553

Dragan S. Djordjević, Milica Z. Kolundžija

Publication date: 6 December 2012

Published in: Arkiv för Matematik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11512-011-0152-6

zbMATH Keywords

Fredholm operatorsgeneralized inverseMoore-Penrose inverseoperator on Banach spacerelatively regular spectrum

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) (Semi-) Fredholm operators; index theories (47A53) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05)

Related Items (5)

Invertibility properties of operator matrices on Hilbert spaces ⋮ Perturbing the spectrum of operator \(T_n^d(A)\) ⋮ A note on Browder spectrum of operator matrices ⋮ The intersection of upper and lower semi-Browder spectrum of upper-triangular operator matrices ⋮ On the invertibility of upper triangular operator matrices

Cites Work

• Continuous spectrum, point spectrum and residual spectrum of operator matrices
• Browder essential approximate point spectra and hypercyclicity for operator matrices
• Weyl's theorem for operator matrices
• $a$-Weyl’s theorem for operator matrices
• Invertible completions of $2\times 2$ upper triangular operator matrices
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