Transformation of the asymptotic perturbation expansion for the anharmonic oscillator into a convergent expansion

Ivanov, Igor

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Transformation of the asymptotic perturbation expansion for the anharmonic oscillator into a convergent expansion

Date

2004

Authors

Ivanov, Igor

Publisher

Elsevier

Abstract

For eigenvalues E(β) of the Hamiltonian of the quartic anharmonic oscillator we give a procedure allowing to transform the asymptotic Rayleigh-Schrödinger perturbation expansion into a convergent expansion, coefficients of the latter expansion being giv