本征态热化假说对混沌的界限
统计力学
2019-12-11 v2 强关联电子
高能物理 - 理论
混沌动力学
量子物理
摘要
我们证明，混沌多体量子系统中超时序四点关联子增长率的已知界限，直接源于服从本征态热化假说的系统中算符矩阵元的普遍结构。这将孤立多体量子系统热行为的两个关键范式联系在一起。
引用
@article{arxiv.1906.10808,
title = {Bounds on chaos from the eigenstate thermalization hypothesis},
author = {Chaitanya Murthy and Mark Srednicki},
journal= {arXiv preprint arXiv:1906.10808},
year = {2019}
}
备注
4 pages, 0 figures. Revised in response to reviewer comments (results unchanged, but expanded and clarified discussion of several points). Accepted for publication in Physical Review Letters