LOCAL-SCALING TRANSFORMATION FUNCTION AND ATOMIC SHELL STRUCTURE IN DENSITY-FUNCTIONAL THEORY

被引:1
|
作者
DEB, BM [1 ]
DEY, BK [1 ]
机构
[1] JAWAHARLAL NEHRU CTR ADV SCI RES,BANGALORE 560012,INDIA
来源
PRAMANA-JOURNAL OF PHYSICS | 1994年 / 42卷 / 02期
关键词
LOCAL SCALING TRANSFORMATION; ATOMIC SHELL STRUCTURE; DENSITY FUNCTIONAL THEORY;
D O I
10.1007/BF02847510
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The method of local scaling transformation in density functional theory calculates a transformation function (TRF) in order to generate an optimized atomic N-electron wave function from a trial density and a reference density/wave function. The TRFs f(r) for several atomic systems are studied and it is observed that the number of minima in df(r)/dr equals the number of atomic shells, except when rho = rho0 and f = r.
引用
收藏
页码:149 / 157
页数:9
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