强耦合场论的热化
高能物理 - 理论
2011-05-23 v3 高能物理 - 唯象学
核理论
摘要
利用AdS/CFT对应,我们通过中两点函数、Wilson圈和纠缠熵的鞍点计算,探测了淬火后强耦合场论中热化的尺度依赖性。对于均匀初始条件,纠缠熵热化最慢,并设定了满足因果性边界的平衡时间尺度。纠缠熵密度的增长率在小体积下几乎与体积无关,但在较大体积下减慢。在这种强耦合设定中,紫外首先热化。
引用
@article{arxiv.1012.4753,
title = {Thermalization of Strongly Coupled Field Theories},
author = {V. Balasubramanian and A. Bernamonti and J. de Boer and N. Copland and B. Craps and E. Keski-Vakkuri and B. Müller and A. Schäfer and M. Shigemori and W. Staessens},
journal= {arXiv preprint arXiv:1012.4753},
year = {2011}
}
备注
4 pages, 4 figures + 1 figure (v2), v2: new results added on entanglement entropy in 4d field theories and on entropy growth rate, v3: published version