Asymptotic behavior of the quantum defect as a function of an angular momentum and almost normalization of eigenfunctions for a three- dimensional Schrödinger operator with nearly Coulomb potential

zbMath0833.34090MaRDI QIDQ1901090

Marianna A. Shubov

Publication date: 14 March 1996

Published in: Differential and Integral Equations (Search for Journal in Brave)

zbMATH Keywords

eigenfunctionsdiscrete spectrumradial Schrödinger operatorthree-dimensional Schrödinger operatorperturbed Coulomb potential

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) Eigenfunctions, eigenfunction expansions, completeness of eigenfunctions of ordinary differential operators (34L10)