两种改进Wilson费米子有限温度相变
高能物理 - 格点
2011-02-23 v1
摘要
计算了非微扰改进Wilson费米子N_f=2动力学味道的临界温度。新模拟在格点间距约0.08 fm、π介子质量约200 MeV的40^3 x 14格点上进行。我们发现退禁闭相变与手征相变在数值精度内重合。我们的结果与手征极限下的二级相变大致吻合。物理夸克质量下的临界温度为T_c = 172(3)(6) MeV。
引用
@article{arxiv.1102.4461,
title = {Finite temperature phase transition with two flavors of improved Wilson fermions},
author = {V. G. Bornyakov and R. Horsley and Y. Nakamura and M. I. Polikarpov and P. Rakow and G. Schierholz},
journal= {arXiv preprint arXiv:1102.4461},
year = {2011}
}
备注
7 pages, 2 figures, presented at the XXVIII International Symposium on Lattice Field Theory, Villasimius, Italy, June 14-19, 2010