长程Emch-Radin模型的长时间渐近行为
统计力学
2018-02-14 v2 量子物理
摘要
研究了长程Emch-Radin相互作用自旋模型的长时间渐近行为。我们推导了一类可观测量期望值的上下界。我们解析证明了系统弛豫到平衡的时间尺度随系统大小N发散，显示出准稳态非平衡行为。这一发现意味着，对于足够大的N，在有限持续时间的实验中不会观察到平衡。
引用
@article{arxiv.1110.4721,
title = {Long-time asymptotics of the long-range Emch-Radin model},
author = {Michael Kastner},
journal= {arXiv preprint arXiv:1110.4721},
year = {2018}
}
备注
12 pages, 2 figures. Compared to the published version, a 1/2 has been corrected in Eq. (9) and subsequent equations; the modifications are insubstantial and leave the main results of the article unaltered. arXiv admin note: substantial text overlap with arXiv:1103.0836