双夸克涨落与手征软模如何影响解禁闭相中的双轻子产生?
高能物理 - 唯象学
2008-11-26 v1 核实验
核理论
摘要
我们考察了在有限温度和密度下,分别存在于色超导预临界区和手征相变预临界区的双夸克涨落与手征软模。我们评估了它们对反常双轻子产生的贡献;尽管由于软模的存在,谱函数中出现了峰,但产生率的增强可能并不显著到足以作为相变的清晰信号。
引用
@article{arxiv.0711.4429,
title = {How do diquark fluctuations and chiral soft modes affect di-lepton production in the deconfined phase?},
author = {Teiji Kunihiro and Masakiyo Kitazawa and Yukio Nemoto},
journal= {arXiv preprint arXiv:0711.4429},
year = {2008}
}
备注
11pages, 11 figures. Talk presented at the workshop `Critical Point and Onset of Deconfinement', 4th International Workshop,July 9-13 2007, GSI Darmstadt,Germany. To be published in the proceedings