r D oscillators with arbitrary D>0 and perturbation expansions with Sturmians

DOI10.1063/1.531932zbMath0889.47038OpenAlexW1965400432MaRDI QIDQ4379251

Miloslav Znojil

Publication date: 14 June 1998

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

Full work available at URL: https://doi.org/10.1063/1.531932

zbMATH Keywords

Rayleigh-Schrödinger perturbation theorySturmian basisdouble well oscillatorsstrongly anharmonic forces

Mathematics Subject Classification ID

Applications of operator theory in the physical sciences (47N50) Perturbation theories for operators and differential equations in quantum theory (81Q15)

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