Accurate numerical JWKB calculations for the quartic oscillator

作者:Killingbeck J P*; Lakhlifi A
来源:Journal of Mathematical Chemistry, 2017, 55(4): 1046-1052.
DOI:10.1007/s10910-017-0734-z

摘要

Accurate results for WKB and quantum mechanical approaches to the quartic oscillator are obtained by renormalized perturbation theory. The WKB estimate of (0) agrees closely with that obtained using a finite difference method previously published in this journal.

  • 出版日期2017-4

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