夸克胶子等离子体状态方程的修正袋模型
高能物理 - 唯象学
2011-08-11 v3
摘要
本文考虑了袋模型状态方程(EoS)的修正版本。构造这些模型是为了满足格点QCD计算中观察到的夸克胶子等离子体EoS的主要定性特征。我们在SU(3)胶体动力学和包含动力学夸克的完整QCD中,对高温T下的格点结果进行了定量比较。我们的分析主张袋常数B取负值。
引用
@article{arxiv.1004.0953,
title = {Modified Bag Models for the Quark Gluon Plasma Equation of State},
author = {V. V. Begun and M. I. Gorenstein and O. A. Mogilevsky},
journal= {arXiv preprint arXiv:1004.0953},
year = {2011}
}
备注
We have added the fit for entropy density, pressure over energy density and speed of sound. The recent lattice results from Wuppertal-Budapest collaboration for QCD with quarks are fitted