GENERALIZED WEYL'S THEOREM FOR FUNCTIONS OF OPERATORS AND COMPACT PERTURBATIONS

DOI10.4134/BKMS.2012.49.5.899zbMath1262.47007OpenAlexW2028609256MaRDI QIDQ3166791

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Publication date: 15 October 2012

Published in: Bulletin of the Korean Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4134/bkms.2012.49.5.899

zbMATH Keywords

compact perturbationsoperator approximationgeneralized Weyl's theorem

Mathematics Subject Classification ID

Functional calculus for linear operators (47A60) Spectrum, resolvent (47A10) (Semi-) Fredholm operators; index theories (47A53) Linear operator approximation theory (47A58)

Related Items (4)

Perturbation of the spectra of complex symmetric operators ⋮ Stability of property \((UW_E)\) under compact perturbations ⋮ Property \(\mathcal{P}\) and compact perturbations ⋮ Coburn type operators and compact perturbations

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