基于非广延自洽热力学强子系统的性质
高能物理 - 唯象学
2013-03-05 v2 核理论
摘要
利用描述高温下强子系统热力学的非广延自洽理论,推导了压强、熵、声速和迹反常等热力学量。计算无需拟合参数,并将结果与格点 QCD 计算进行了对比,表明在温度高达约 175 MeV 时理论与数据吻合良好。高于此温度时,配分函数在 MeV 处的奇点效应导致相对于格点计算出现发散行为。
引用
@article{arxiv.1212.0379,
title = {Properties of hadronic systems according to the non-extensive self-consistent thermodynamics},
author = {Airton Deppman},
journal= {arXiv preprint arXiv:1212.0379},
year = {2013}
}
备注
10 pages, 7 figures, text modified in a few aspects. The discussion on the connections between non-extensive and lattice quantities is modified by the inclusion of a new figure