含长程相互作用的 Lennard-Jones 类气体的负比热
统计力学
2007-05-23 v2
摘要
我们通过分子动力学方法研究了一种保守的二维 Lennard-Jones 类气体（其吸引势 ）。我们考察了相互作用范围指数 、粒子数、总能量和粒子密度的影响。当相互作用呈长程时（），我们检测到负比热现象。
引用
@article{arxiv.cond-mat/0109504,
title = {Negative specific heat in a Lennard-Jones-like gas with long-range interactions},
author = {Ernesto P. Borges and Constantino Tsallis},
journal= {arXiv preprint arXiv:cond-mat/0109504},
year = {2007}
}
备注
LaTeX, 8 pages, 4 eps figures, contributed paper to the Proceedings of the International School and Workshop on Nonextensive Thermodynamics and physical applications, NEXT 2001, 23-30 May 2001, Cagliari (Italy) (Physica A) (New Title, new Fig. 4)