来自规范/弦对偶的胶球Regge轨迹与坡密子
高能物理 - 理论
2008-11-26 v4 高能物理 - 唯象学
摘要
最近，Brodsky和Teramond从受AdS/CFT对应启发的QCD全息对偶中重现了轻子重子和介子的谱。他们将AdS几何周围的涨落与对偶QCD态的四维角动量联系起来。我们使用类似的方法来估计不同自旋的胶球态及其激发态的质量。我们考虑Dirichlet和Neumann边界条件，并发现这些胶球具有近似的线性Regge轨迹。特别是，Neumann情形与坡密子轨迹一致。
引用
@article{arxiv.hep-th/0507063,
title = {Glueball Regge trajectories from gauge/string duality and the Pomeron},
author = {Henrique Boschi-Filho and Nelson R. F. Braga and Hector L. Carrion},
journal= {arXiv preprint arXiv:hep-th/0507063},
year = {2008}
}
备注
In this revised version we made some additional remarks on the text. We also included 2 more references. The glueball spectrum and Regge trajectories are unchanged. 10 pages, 2 eps figures