特征角方法向易平面自旋-3/2铁磁体的推广
凝聚态物理
2015-06-25 v1
摘要
先前为易平面自旋-1磁性系统发展的特征角（CA）方法[Lei Zhou and Ruibao Tao, J. Phys. A, {\bf 27} 5599]已成功推广到自旋-3/2情形。我们给出了CA自旋-3/2算符变换的紧凑形式，然后利用CA方法讨论了易平面自旋-3/2铁磁体的基态能量、磁振子色散关系和自发磁化。最后与旧的理论方法进行了比较。
引用
@article{arxiv.cond-mat/9607218,
title = {An extension of the characteristic angle method to the easy-plane spin-3/2 ferromagnet},
author = {Lei Zhou and Ning Xie and Ruibao Tao},
journal= {arXiv preprint arXiv:cond-mat/9607218},
year = {2015}
}
备注
LaTex formatted. To be published in the forthcoming issue of Physics Letters A (1996). 3 figures. Email address: [email protected]