Discrete spectrum of differential operators in spectral gaps under nonnegative perturbations of high order

DOI10.1023/A:1022805425207zbMATH Open1025.47010OpenAlexW130859971MaRDI QIDQ1405678

V. A. Sloushch

Publication date: 31 August 2003

Published in: Journal of Mathematical Sciences (New York) (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/a:1022805425207

zbMATH Keywords

asymptoticsperturbationspectrumelliptic differential operatorinner gap

Mathematics Subject Classification ID

Asymptotic distributions of eigenvalues in context of PDEs (35P20) Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) General theory of partial differential operators (47F05)

Related Items (1)

Discrete Spectrum of the Periodic Schrödinger Operator with a Variable Metric Perturbed by a Nonnegative Potential

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