AdS/CFT中有限温度下的重夸克势
高能物理 - 唯象学
2009-11-18 v1
摘要
基于AdS/CFT对应,我们给出了强耦合下有限温度重夸克势的计算。该计算依赖于复弦轨迹方法以及引入修正的重整化减除。得到的势是光滑的,对所有夸克-反夸克间距均为负定,并在r > r_c =0.870/π T处出现虚部。在大间距下,势的实部并未表现出微扰论预期的指数德拜衰减,而是呈现幂律衰减,正比于1/r^4。
引用
@article{arxiv.0908.2541,
title = {Heavy Quark Potential at Finite Temperature in AdS/CFT},
author = {Javier L. Albacete},
journal= {arXiv preprint arXiv:0908.2541},
year = {2009}
}
备注
4 pages, 1 figure. Contribution to the proceedings of the 21st International Conference on Ultra-Relativistic Nucleus-Nucleus collisions (QM09), March 30 April 4 2009, Knoxville (TN)