Generalized resolvents and spectrum for a certain class of perturbed symmetric operators

DOI10.1155/JAM.2005.81zbMath1091.47006OpenAlexW2056703113MaRDI QIDQ2569979

A. Hebbeche

Publication date: 24 October 2005

Published in: Journal of Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/52481

zbMATH Keywords

spectrumsymmetric operatorfinite-rank perturbation

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) Linear symmetric and selfadjoint operators (unbounded) (47B25)

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