Perturbation of the spectrum of a differential operator under a bounded perturbation of the potential

DOI10.1007/S10688-009-0028-8zbMATH Open1271.47011OpenAlexW2054849845MaRDI QIDQ366221

R. S. Ismagilov, A. G. Kostyuchenko

Publication date: 12 September 2013

Published in: Functional Analysis and Its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10688-009-0028-8

zbMATH Keywords

perturbationspectrumGreen functionaveraging

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) General theory of partial differential operators (47F05)

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