A factorization method with application to perturbation theory

DOI10.1063/1.530051zbMath0780.34039OpenAlexW2064208413MaRDI QIDQ3141367

Eduardo A. Castro, Francisco M. Fernández

Publication date: 6 December 1993

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

Full work available at URL: https://doi.org/10.1063/1.530051

zbMATH Keywords

perturbation theoryseparable problemsquantum numbersfactorization methodsperturbed Legendre equation

Mathematics Subject Classification ID

Perturbation theories for operators and differential equations in quantum theory (81Q15) Perturbations, asymptotics of solutions to ordinary differential equations (34E10)

Cites Work

• On the perturbation theory of small disturbances
• Perturbed harmonic oscillator ladder operators: eigenenergies and eigenfunctions for the X²+ λX²/(1+gX²) interaction
• The Factorization Method

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