On the computation of the integrated products of three spherical harmonics

被引:35
|
作者
Sebilleau, D [1 ]
机构
[1] Univ Rennes 1, Equipe Phys Surface & Interfaces, Lab Phys Atomes Laser Mol & Surfaces, UMR CNRS 6627, F-35042 Rennes, France
来源
关键词
D O I
10.1088/0305-4470/31/34/017
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Gaunt coefficients, the integrated products of three spherical harmonics, are widely used in several branches of physics. Here, I review the most recent methods to calculate them efficiently (i.e, with an extensive use of their symmetry properties) and propose a new one which is faster and remarkably stable in terms of accuracy in the range of energies generally encountered in electron spectroscopies.
引用
收藏
页码:7157 / 7168
页数:12
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