EXACT RELATIONS IN THE OPTIMIZED EFFECTIVE POTENTIAL METHOD EMPLOYING AN ARBITRARY EXC[(PSI-I-SIGMA)]

被引:51
作者
KRIEGER, JB [1 ]
LI, Y [1 ]
IAFRATE, GJ [1 ]
机构
[1] USA,ELECTR TECHNOL & DEVICES LAB,FT MONMOUTH,NJ 07703
关键词
D O I
10.1016/0375-9601(90)90501-E
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We show that the exact exchange-only Kohn-Sham spin polarized potential Vxσ satisfies a simple condition which leads to the generalizations of Koopman's and Janak's theorems, as well as a simple formula for the integer discontinuity in Vxσ. The generalization of these results for an arbitrary Exc[}ψiσ{] is presented. © 1990.
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页码:470 / 474
页数:5
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