Accurate numerical JWKB calculations for the quartic oscillator

DOI10.1007/S10910-017-0734-ZzbMath1381.82005OpenAlexW2587115767MaRDI QIDQ683859

A. Lakhlifi, John P. Killingbeck

Publication date: 9 February 2018

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

Full work available at URL: https://doi.org/10.1007/s10910-017-0734-z

zbMATH Keywords

perturbation theoryfinite differenceWKB method

Mathematics Subject Classification ID

Quantum equilibrium statistical mechanics (general) (82B10)

Cites Work

• Calculating probabilities without quadrature
• Hypervirial perturbation theory revisited
• Conformal mappings versus other power series methods for solving ordinary differential equations: illustration on anharmonic oscillators
• Romberg integration for a class of singular integrands

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