MONTE-CARLO DIAGONALIZATION OF MANY-BODY PROBLEMS - APPLICATION TO FERMION SYSTEMS

被引：27
作者：
DERAEDT, H
VONDERLINDEN, W
机构：
[1] UNIV GRONINGEN,INST THEORET PHYS,9747 AG GRONINGEN,NETHERLANDS
[2] MAX PLANCK INST PLASMA PHYS,W-8046 GARCHING,GERMANY
来源：
PHYSICAL REVIEW B | 1992年 / 45卷 / 15期
关键词：
D O I：
10.1103/PhysRevB.45.8787
中图分类号：
T [工业技术];
学科分类号：
08 ;
摘要：
Existing quantum Monte Carlo algorithms suffer from the so-called minus-sign problem. We propose a stochastic algorithm to compute ground-state properties of quantum lattice models that is free of minus-sign problems. Illustrative results for the two-dimensional Hubbard model are presented.
引用
收藏
页码：8787 / 8790
页数：4
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