各向同性磁体有序化动力学
统计力学
2009-10-31 v1
摘要
我们研究了非守恒和守恒海森堡磁体的有序化动力学。动力学包含两部分：向热浴的不可逆耗散和由局域分子场力矩诱导的可逆进动。对于淬火至 T=0 和 T=T_c 的情况，我们表明当动力学非守恒时力矩无关，但当动力学守恒时力矩相关，并由一个新的非平凡不动点控制。
引用
@article{arxiv.cond-mat/9903052,
title = {Dynamics of Ordering of Isotropic Magnets},
author = {Jayajit Das and Madan Rao},
journal= {arXiv preprint arXiv:cond-mat/9903052},
year = {2009}
}
备注
7 pages, 5 eps figures. To appear in Physica A as a part of the proceedings of the StatPhys - Calcutta III, January 1999, Calcutta, India. Largely a combination of Phys. Rev. E, {\bf 57}, (1998),5069 and cond-mat/9903041, together with a detailed discussion on multiscaling