Green-Kubo公式与时间之箭
统计力学
2024-12-17 v2 软凝聚态物质
摘要
输运理论描述了宏观流对热力学力的响应，从而产生熵并表面上违反了时间反演对称性。在这篇笔记中，我报告了Green-Kubo输运系数公式的一个教学性推导，该推导强调了该公式内在的动力学本质，并展示了表观时间反演对称性破缺与守恒密度响应函数的低频/低波矢极限的非对易性之间的关系，该公式正是由此建立。
引用
@article{arxiv.2404.09291,
title = {Green and Kubo forge the arrow of time},
author = {Stefano Baroni},
journal= {arXiv preprint arXiv:2404.09291},
year = {2024}
}
备注
Paper published in the Molecular Physics special issue dedicated to Giovanni Ciccotti on occasion of his eightieth birthday. This is the PostPrint version