随机动力学中Gallavotti-Cohen对称性的破缺
统计力学
2007-05-23 v4
摘要
我们考察了在一维有限域的零范围过程中,当前扰动的行为。显著地,我们发现大尺度电流扰动的分布不满足Gallavotti-Cohen对称性,而且这种破缺通常发生在状态空间无界的系统中。我们还讨论了渐近电流分布对系统初始状态的依赖性。
引用
@article{arxiv.cond-mat/0512159,
title = {Breakdown of Gallavotti-Cohen symmetry for stochastic dynamics},
author = {R. J. Harris and A. Rákos and G. M. Schuetz},
journal= {arXiv preprint arXiv:cond-mat/0512159},
year = {2007}
}
备注
7 pages, 3 figures. v4: minor alterations for consistency with published version to be found at http://www.edpsciences.org/journal/index.cfm?edpsname=epl