准一维 Heisenberg 反歧米尔森磁体的量子相变
强关联电子
2009-04-18 v1
摘要
我们通过量子蒙特卡洛方法（采用连续时间环路算法）并进行有限尺寸标度，研究准一维量子 Heisenberg 反歧米尔森磁体的基态相变。对于由 S=1 链构成且具有键级交替作用、在平面格子上耦合的模型，我们确定了基态相图并确定了量子相变的普适类。
引用
@article{arxiv.cond-mat/0310619,
title = {Quantum Phase Transitions of Quasi-One-Dimensional Heisenberg Antiferromagnets},
author = {Munehisa Matsumoto and Synge Todo and Chitoshi Yasuda and Hajime Takayama},
journal= {arXiv preprint arXiv:cond-mat/0310619},
year = {2009}
}
备注
5 pages, 3 figures, proceedings for the 16th Annual Workshop "Recent Developments in Computer Simulation Studies in Condensed Matter Physics", Center for Simulational Physics, University of Georgia, USA, 2003