自旋 1/2 周期性非均匀 XX 链与自旋-Peierls 不稳定性
凝聚态物理
2007-05-23 v1
摘要
使用连续分数，我们得到了具有 Dzyaloshinskii-Moriya 相互作用的规则交替自旋 1/2 XX 链中态密度的精确结果。我们考察了具有自旋-Peierls 二聚化的磁链的稳定性。
引用
@article{arxiv.cond-mat/9908385,
title = {Spin-1/2 periodic nonuniform XX chains and the spin-Peierls instability},
author = {O. Derzhko and J. Richter and O. Zaburannyi},
journal= {arXiv preprint arXiv:cond-mat/9908385},
year = {2007}
}
备注
4 pages, latex with pmart.sty (included), no figures; poster presentation at the European Conference "Physics of Magnetism 99", Poznan 1999