Singular boundary perturbations for some eigenvalue problems

DOI10.1063/1.533306zbMath0979.34064OpenAlexW2089377000MaRDI QIDQ2738009

E. Alcántar, Peter N. Zhevandrov

Publication date: 30 August 2001

Published in: Journal of Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1063/1.533306

zbMATH Keywords

Schrödinger equationwater wavesperturbed eigenvalueshydrogenlike atomlinearized shallow-water equation

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Water waves, gravity waves; dispersion and scattering, nonlinear interaction (76B15) Atomic physics (81V45) Singular nonlinear boundary value problems for ordinary differential equations (34B16) Boundary value problems on infinite intervals for ordinary differential equations (34B40)

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