EXPRESSION OF THE EXACT ELECTRON-CORRELATION-ENERGY DENSITY-FUNCTIONAL IN TERMS OF FIRST-ORDER DENSITY-MATRICES

被引：41
|
作者：
SAVIN, A
机构：
[1] Laboratoire Dynamique des Interactions Moléculaires (CNRS), Université Pierre et Marie Curie
来源：
PHYSICAL REVIEW A | 1995年 / 52卷 / 03期
关键词：
D O I：
10.1103/PhysRevA.52.R1805
中图分类号：
O43 [光学];
学科分类号：
070207 ; 0803 ;
摘要：
The density-functional correlation energy is given in terms of first-order density matrices. These are generated either by switching off the electron-electron interaction, or by a uniform scaling of the density. An expression using Kohn-Sham exchange-only eigenvalues is also given.
引用
收藏
页码：R1805 / R1807
页数：3
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