Variational perturbation expansion for strong-coupling coefficients of the anharmonic oscillator

Preprint

19 February 1995

preprint
Published by arXiv in arXiv

https://doi.org/10.48550/arXiv.quant-ph/9502019

Abstract

As an application of a recently developed variational perturbation theory we find the first 22 terms of the convergent strong-coupling series expansion for the ground state energy of the quartic anharmonic oscillator.

Keywords

VARIATIONAL PERTURBATION
PERTURBATION EXPANSION
COUPLING COEFFICIENTS
ANHARMONIC OSCILLATOR
PERTURBATION THEORY
STRONG COUPLING
OSCILLATOR

All Related Versions

Version 1, 1995-02-19, ArXiv
Published version: Physical Review Letters, 75 (15), 2787.

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