Finding of Values for Sums of Functional Rayleigh - Schredinger Series for Perturbed Self-Adjoint Operators

DOI10.14529/mmp160312zbMath1358.47011OpenAlexW2513473712MaRDI QIDQ2830904

S. I. Kadchenko, S. N. Kakushkin

Publication date: 1 November 2016

Published in: Bulletin of the South Ural State University. Series "Mathematical Modelling, Programming and Computer Software" (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.14529/mmp160312

zbMATH Keywords

perturbation theoryeigenvalueseigenfunctionmultiple spectrumperturbed operators``weighted correctionssum of functional Rayleigh-Schrödinger series

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) Eigenvalue problems for linear operators (47A75)

Related Items (1)

Calculation of spectral characteristics of perturbed self-adjoint operators by methods of regularized traces

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