从经典到量子卡戈矰锤反磁体的磁性研究
强关联电子
2007-05-23 v2
摘要
我们研究了卡戈矰锤反磁体在经典极限到深度量子 regime (spin 1/2) 中的磁性。所有情况下,磁化值在 1/3 附近都出现显著奇异行为。我们表明,对于 spin 1/2 情况,在宽范围 XXZ 各向异性下可观察到明确的磁化平台现象,并指出量子杂乱效应的发生。
引用
@article{arxiv.cond-mat/0108337,
title = {From classical to quantum Kagome antiferromagnet in a magnetic field},
author = {D. C. Cabra and M. D. Grynberg and P. C. W. Holdsworth and P. Pujol},
journal= {arXiv preprint arXiv:cond-mat/0108337},
year = {2007}
}
备注
REVTeX, 7 pages, 7 figures. v2 contains several additions. New discussion on classical plateau added