BOUND-STATE EIGENVALUES FOR POLYNOMIAL POTENTIALS

被引:12
作者
FERNANDEZ, FM
机构
[1] Instituto de Investigaciones Fisicoquímicas Tericas y Aplicadas (INIFTA), 1900 La Plata, Sucursal 4
来源
PHYSICAL REVIEW A | 1991年 / 44卷 / 05期
关键词
D O I
10.1103/PhysRevA.44.3336
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
I investigate a recently developed method for obtaining bound-state eigenvalues of anharmonic oscillators, and from it derive useful approaches that converge faster. The method consists of writing the eigenfunction as an exponential of a polynomial times a power series, in which the former factor is properly chosen to simplify the resulting recursion relations for the coefficients of the expansion. I also apply the method to central-field models.
引用
收藏
页码:3336 / 3339
页数:4
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