CRITERION FOR A GOOD VARIATIONAL WAVE-FUNCTION - COMMENT

被引:4
|
作者
GOEDECKER, S
MASCHKE, K
机构
[1] Ecole Polytechnique Féderale de Lausanne, Institut de Physique Appliquée
来源
PHYSICAL REVIEW B | 1991年 / 44卷 / 18期
关键词
D O I
10.1103/PhysRevB.44.10365
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In a recent paper C. Gros reported the empirical observation that the variance of the energy can be taken as a measure of the quality of a variational trial wave function. Exact quality criteria based on the variance are well established and we give a short review of some of those criteria.
引用
收藏
页码:10365 / 10366
页数:2
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