长程相互作用晶体旋转子系统的规范解
统计力学
2009-10-31 v2
摘要
我们对由在晶格上排列的旋转子(经典X-Y自旋)构成的系统进行规范分区函数计算, 这些旋转子通过其距离的 alpha 次方的倒数衰减的项相互耦合。 还证明了如何计算一种缩放函数, 该函数允许将该模型对于任意d维晶格以及任意alpha<d, 降低为均匀场模型(alpha=0)。
引用
@article{arxiv.cond-mat/0002168,
title = {Canonical solution of a system of long-range interacting rotators on a lattice},
author = {Alessandro Campa and Andrea Giansanti and Daniele Moroni},
journal= {arXiv preprint arXiv:cond-mat/0002168},
year = {2009}
}
备注
Initially submitted to Physical Review Letters: following referees' Comments it has been transferred to Phys. Rev. E, because of supposed no general interest. Divided into sections, corrections in (5) and (20), reference 5 updated. 8 pages 1 figure