强磁场下高度失稳量子磁性材料的普遍性质
强关联电子
2007-10-15 v2 统计力学
摘要
本文旨在双重目的：一方面，我们审阅了一些关于失稳量子自旋反歧磁体在强场下的低温热力学性质的最新研究，这些体系允许称为局域磁子本征态。另一方面，我们提供一些补充性的新结果。我们关注局域磁子态的线性无关性、借助辅助经典格林气体模型估计其退化性以及这些态对热力学的贡献分析。
引用
@article{arxiv.cond-mat/0612281,
title = {Universal properties of highly frustrated quantum magnets in strong magnetic fields},
author = {Oleg Derzhko and Johannes Richter and Andreas Honecker and Heinz-Jürgen Schmidt},
journal= {arXiv preprint arXiv:cond-mat/0612281},
year = {2007}
}
备注
Paper based on the invited talk given by J. Richter at the International Conference "Statistical Physics 2006. Condensed Matter: Theory and Applications" dedicated to the 90th anniversary of Ilya Lifshitz (Kharkiv, 11-15 September, 2006)