MONTE-CARLO SIMULATION OF NEARLY HALF-FILLED HUBBARD-MODEL IN THE GROUND-STATE

被引：4

作者：

FURUKAWA, N

IMADA, M

机构：

[1] Institute for Solid State Physics, University of Tokyo, Minato-ku, Tokyo, 106

来源：

PHYSICA C | 1991年 / 185卷 / pt 3期

关键词：

D O I：

10.1016/0921-4534(91)90848-S

中图分类号：

O59 [应用物理学];

学科分类号：

摘要：

Optimization of the initial trial state in the ground state algorithm for the fermion simulation is performed, which quantitatively reduces the negative sign problem of the Hubbard model in two dimension. Physical quantities of the Hubbard model near half-filling are calculated.

引用

页码：1443 / 1444

页数：2

共 5 条

[1]

FURUKAWA N, UNPUB J PHYS SOC JPN

[2] DISCRETE HUBBARD-STRATONOVICH TRANSFORMATION FOR FERMION LATTICE MODELS [J].