ERS approximation for solving Schrödinger’s equation and applications

A new technique was recently developed to approximate the solution of the Schrödinger equation. This approximation (dubbed ERS) is shown to yield a better accuracy than the WKB-approximation. Here, we review the ERS approximation and its application to one and three-dimensional systems. In particula...

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Bibliographic Details
Main Authors: Hichem Eleuch, Michael Hilke
Format: Article
Language:English
Published: Elsevier 2018-12-01
Series:Results in Physics
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379718320084