Eigenvalues of the Schrödinger equation with Coulomb potentials plus linear and harmonic radial terms

DOI10.1088/0305-4470/33/30/304zbMath0964.34079OpenAlexW1969122047WikidataQ66691555 ScholiaQ66691555MaRDI QIDQ4518225

E. Castro, Pablo Martín

Publication date: 6 March 2001

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

Full work available at URL: https://doi.org/10.1088/0305-4470/33/30/304

zbMATH Keywords

eigenvaluesPadé approximantseigenenergiesanalytic approximationstwo-dimensional Coulomb potentials

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Numerical approximation of eigenvalues and of other parts of the spectrum of ordinary differential operators (34L16)

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