固定-M 系综下一维伊辛模型配分函数的精确表达式
统计力学
2022-11-30 v3
摘要
我们给出了固定- 系综下一维伊辛模型配分函数的精确闭式表达式,适用于三种常用边界条件:周期、反周期与狄利克雷。这些表达式可用于确定正则系综中由涨落诱导的力,我们称之为亥姆霍兹力。这些热力学表达式及由此展开的计算,应能为有趣且尚未探索机制下涨落诱导力的性质与行为提供见解。
引用
@article{arxiv.2207.01134,
title = {Exact expressions for the partition function of the one-dimensional Ising model in the fixed-$M$ ensemble},
author = {Daniel Dantchev and Joseph Rudnick},
journal= {arXiv preprint arXiv:2207.01134},
year = {2022}
}
备注
7 pages, 6 figures. This is the version that was accepted for publication in Physical Review E Letters