Absence of unit-cell doubling in nonmagnetic insulator phase on two-dimensional lattice with geometrical frustration
Absence of unit-cell doubling in nonmagnetic insulator phase on two-dimensional lattice with geometrical frustration
复制标题
具有几何挫败性的二维晶格上非磁性绝缘体相中不存在晶胞倍增
DOI：
10.1143/jpsj.72.2042
复制
发表时间：
2002
影响因子：
1.7
通讯作者：
M. Imada
中科院分区：
文献类型：
--
作者：
S. Watanabe;M. Imada
本文利用路径积分重整化群方法研究了半满时具有最近邻和次最近邻跳跃的正方晶格上Hubbard模型的基态性质。
The ground-state properties of the Hubbard model on the square lattice with nearest-neighbor and next-nearest-neighbor hoppings at half filling are studied by the path-integral-renormalization-grou...