Spectral continuity for operator matrices

DOI10.1017/S0017089501030105zbMath0999.47011OpenAlexW1999473358MaRDI QIDQ2777602

Young Min Han, Slaviša V. Djordjević

Publication date: 2 December 2002

Published in: Glasgow Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/s0017089501030105

zbMATH Keywords

spectral continuityupper triangular operator matrix

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) (Semi-) Fredholm operators; index theories (47A53)

Related Items (9)

Some properties of the Wolf and Weyl essential spectra of a sequence of linear operators \(\nu\)-convergent ⋮ Continuity of spectrum and approximate point spectrum on operator matrices ⋮ A note on Browder spectrum of operator matrices ⋮ Spectral continuity using \(\nu\)-convergence ⋮ Spectral continuity relative to invariant subspaces ⋮ The intersection of upper and lower semi-Browder spectrum of upper-triangular operator matrices ⋮ Generalized Drazin spectrum of operator matrices ⋮ A condition for spectral continuity of positive elements ⋮ Property (Sw) for bounded linear operators

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