Analytic approximate eigenvalues by a new technique. Application to sextic anharmonic potentials

A new technique to obtain analytic approximant for eigenvalues is presented here by a simultaneous use of power series and asymptotic expansions is presented. The analytic approximation here obtained is like a bridge to both expansions: rational functions, as Padé, are used, combined with elementary...

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Bibliographic Details
Main Authors: D. Diaz Almeida, P. Martin
Format: Article
Language:English
Published: Elsevier 2018-03-01
Series:Results in Physics
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379717313013