scientific article

zbMath1261.47010MaRDI QIDQ3116319

Alatancang Chen, Guo-jun Hai

Publication date: 22 February 2012

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

operator matricesperturbations of spectraright (left) invertible operatorright (left) spectrum

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55)

Related Items (13)

Left- and right-Atkinson linear relation matrices ⋮ Operator matrix representations of the generalised Bott-Duffin inverse ⋮ Self-adjoint perturbations of spectra for upper triangular operator matrices ⋮ On the left (right) invertibility of operator matrices ⋮ Consistency in invertibility and Fredholmness of operator matrices ⋮ Perturbing the spectrum of operator \(T_n^d(A)\) ⋮ Invertibility of operator matrices on a Banach space ⋮ Applications of completions of operator matrices to reverse order law for \(\{1\}\)-inverses of operators on Hilbert spaces ⋮ Generalized invertibility of operator matrices ⋮ The intersection of upper and lower semi-Browder spectrum of upper-triangular operator matrices ⋮ Invertibility of linear combinations in B(ℋ) ⋮ On Weyl completions of partial operator matrices ⋮ Unnamed Item

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