Relative convergences of the WKB and SWKB approximations

DOI10.1088/0305-4470/25/21/029zbMath0774.65064OpenAlexW1982233697MaRDI QIDQ4033669

Y. P. Varshni

Publication date: 16 May 1993

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

Full work available at URL: https://doi.org/10.1088/0305-4470/25/21/029

zbMATH Keywords

Schrödinger equationquantum mechanicsWKB methodsupersymmetric quantum mechanicseigenenergiesconvergences

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Supersymmetric field theories in quantum mechanics (81T60) Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) Singular perturbations, turning point theory, WKB methods for ordinary differential equations (34E20) Numerical solution of eigenvalue problems involving ordinary differential equations (65L15) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15)

Related Items (3)

An alternative approach to energy eigenvalue problems of anharmonic potentials ⋮ Application of the asymptotic Taylor expansion method to bistable potentials ⋮ Bound-state spectra for supersymmetric quantum mechanics

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