NORM-CONSERVING PSEUDOPOTENTIALS

被引:3577
作者
HAMANN, DR
SCHLUTER, M
CHIANG, C
机构
[1] Bell Laboratories
关键词
D O I
10.1103/PhysRevLett.43.1494
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A very simple procedure to extract pseudopotentials from ab initio atomic calculations is presented. The pseudopotentials yield exact eigenvalues and nodeless eigenfunctions which agree with atomic wave functions beyond a chosen radius rc. Moreover, logarithmic derivatives of real and pseudo wave functions and their first energy derivatives agree for r>rc guaranteeing excellent transferability of the pseudopotentials. © 1979 The American Physical Society.
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页码:1494 / 1497
页数:4
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