Higher-order JWKB approximations for radial problems. II. The quartic oscillator

DOI10.1088/0305-4470/17/12/020zbMath1188.81089OpenAlexW2056732166MaRDI QIDQ3569958

M. Seetharaman, S. S. Vasan

Publication date: 22 June 2010

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

Full work available at URL: https://doi.org/10.1088/0305-4470/17/12/020

zbMATH Keywords

semiclassical techniques including WKB and Maslov methods

Mathematics Subject Classification ID

Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) Eigenvalues, singular values, and eigenvectors (15A18) Geometry and quantization, symplectic methods (81S10) Semiclassical techniques, including WKB and Maslov methods applied to problems in quantum theory (81Q20)

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