受扰动抗磁性体的场诱导有序态和磁化台阶
强关联电子
2009-11-07 v1
摘要
我们论证，在强扰动自旋系统中，对于磁化取值为特定有理数时的共线有序态将由热力学以及量子涨落稳定。通过蒙特卡罗模拟对经典模型以及对 S=1/2 扰动方格子抗磁性自旋系统进行 Lanczos 对角化来检验这些一般预测。
引用
@article{arxiv.cond-mat/0109047,
title = {Field-Induced Order and Magnetization Plateaux in Frustrated Antiferromagnets},
author = {A. Honecker and O. A. Petrenko and M. E. Zhitomirsky},
journal= {arXiv preprint arXiv:cond-mat/0109047},
year = {2009}
}
备注
4 pages, 2 PostScript figures included; to appear in the proceedings of SCES2001, Ann Arbor, August 6-10, 2001 (Physica B)