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

页码：8787 / 8790

页数：4

共 14 条

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