Rayleigh-Schrodinger perturbation theory with a strong perturbation: anharmonic oscillators

DOI10.1088/0305-4470/19/5/021zbMath0617.35030OpenAlexW2080727583WikidataQ59457394 ScholiaQ59457394MaRDI QIDQ4726682

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Publication date: 1986

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

Full work available at URL: https://doi.org/10.1088/0305-4470/19/5/021

zbMATH Keywords

anharmonic oscillatorquartic oscillatorSchrödinger's equationbound state solutionslow-order variational perturbation theory

Mathematics Subject Classification ID

Schrödinger operator, Schrödinger equation (35J10) Perturbations in context of PDEs (35B20) Partial differential equations of mathematical physics and other areas of application (35Q99)

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