OPTIMIZATION OF HE-4 WAVE-FUNCTIONS FOR THE LIQUID AND SOLID-PHASES

被引:33
作者
VITIELLO, SA
SCHMIDT, KE
机构
[1] CORNELL UNIV,CTR THEORY & SIMULAT SCI & ENGN,ITHACA,NY 14853
[2] ARIZONA STATE UNIV,DEPT PHYS & ASTRON,TEMPE,AZ 85287
来源
PHYSICAL REVIEW B | 1992年 / 46卷 / 09期
关键词
D O I
10.1103/PhysRevB.46.5442
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We present a method using a basis set to calculate the optimized Jastrow pair function in trial wave functions for quantum fluids and solids. Using three-body terms in the variational trial wave function, as well, the variational Monte Carlo binding energies obtained are significantly lower than determined previously. The radial distribution functions g(r) with these Jastrow functions are presented and discussed.
引用
收藏
页码:5442 / 5447
页数:6
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