The cubic oscillator revisited

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TitreThe cubic oscillator revisited
Type de publicationJournal Article
Year of Publication2016
AuteursKillingbeck J.P, Jolicard G., Grosjean A.
JournalJOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL
Volume49
Pagination108001
Date PublishedMAR 11
Type of ArticleEditorial Material
ISSN1751-8113
Mots-cléscubic oscillator, energy levels, Perturbation theory
Résumé

Results are presented which show that the complex hypervirial perturbation approach to the cubic perturbed oscillator gives much more accurate results, particularly for excited states, than those obtained by some other methods.

DOI10.1088/1751-8113/49/10/108001