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

页码：10365 / 10366

页数：2