$t$-$J$模型的动力学磁化率
凝聚态物理
2009-10-28 v1
摘要
我们给出了使用动力学平均场理论计算的-模型的动力学磁化率结果。对于,我们发现增强的铁磁关联,但除此之外,动力学磁化率对的依赖性相对较弱。对于,显式的反铁磁交换作用导致了动态自旋结构因子在反铁磁Bragg点出现预期的峰值。
引用
@article{arxiv.cond-mat/9607034,
title = {Dynamical Magnetic Susceptibility for the $t$-$J$ Model},
author = {Th. Pruschke and Th. Obermeier and J. Keller},
journal= {arXiv preprint arXiv:cond-mat/9607034},
year = {2009}
}
备注
3 pages LaTeX, postscript figures included, submitted as contribution to SCES' 96, to appear in Physica B