三角晶格上二维海森堡反铁磁体的自旋液体态
强关联电子
2009-10-31 v1
摘要
在自洽格林函数方法内研究了三角晶格上反铁磁海森堡模型的自旋液体态。结果表明自旋激发谱是无能隙的，且每个格点的基态能量为 ，这与基于共振价键态的变分蒙特卡洛方法所得结果非常吻合。还讨论了一些热力学性质。
引用
@article{arxiv.cond-mat/9808072,
title = {Spin-Liquid State for Two-Dimensional Heisenberg Antiferromagnets on a Triangular Lattice},
author = {Zhan-hai Dong and Shiping Feng},
journal= {arXiv preprint arXiv:cond-mat/9808072},
year = {2009}
}
备注
4 pages, Revtex, Three figures are not included, and can be obtained by request ([email protected])