非零化学势下的QCD状态方程
高能物理 - 格点
2010-01-15 v1
摘要
我们展示了在N_t=6时非零化学势下QCD状态方程的新结果,并将其与N_t=4的结果进行比较。我们采用泰勒展开方法,在模拟中使用2+1味改进的asqtad夸克,沿恒定物理线(m_l=0.1 m_s,且奇异夸克质量m_s近似物理值)展开至六阶项。
引用
@article{arxiv.0910.0276,
title = {QCD equation of state at non-zero chemical potential},
author = {The MILC Collaboration and S. Basak and A. Bazavov and C. Bernard and C. DeTar and W. Freeman and Steven Gottlieb and U. M. Heller and J. E. Hetrick and J. Laiho and L. Levkova and J. Osborn and R. Sugar and D. Toussaint},
journal= {arXiv preprint arXiv:0910.0276},
year = {2010}
}
备注
7 pages, 10 figures, presented at Lattice 2008 (Nonzero Temperature and Density), College of William and Mary, Williamsburg, VA