Evidence for d-wave superconductivity in the repulsive Hubbard model

被引:4
|
作者
Fettes, W [1 ]
Morgenstern, I [1 ]
机构
[1] Univ Regensburg, Fak Phys, D-93040 Regensburg, Germany
来源
EUROPEAN PHYSICAL JOURNAL B | 1999年 / 9卷 / 04期
关键词
D O I
10.1007/s100510050807
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We perform numerical simulations of the Hubbard model using the projector Quantum Monte Carlo method. A novel approach for finite size scaling is discussed. We obtain evidence in favor of d-wave superconductivity in the repulsive Hubbard model. For U = 4, T-c is roughly estimated as T-c approximate to 30 K.
引用
收藏
页码:635 / 639
页数:5
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