WKB and “cubic-WKB” methods as an adiabatic approximation

DOI10.1142/S021773231950250XzbMath1423.34075arXiv1903.05201OpenAlexW2921704358MaRDI QIDQ5235997

Shinji Iida

Publication date: 14 October 2019

Published in: Modern Physics Letters A (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1903.05201

zbMATH Keywords

adiabatic approximationWKBdivergence-free WKB

Mathematics Subject Classification ID

Singular perturbations, turning point theory, WKB methods for ordinary differential equations (34E20)

Cites Work

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• Divergence-free WKB theory
• A resurgence analysis for cubic and quartic anharmonic potentials
• Overlooked Branch Cut in Steepest Descent Method: Switching Line and Atomic Domain
• Overlooked Degree of Freedom in Steepest Descent Method: Steepest Descent Method Corresponding to Divergence-Free WKB Method

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