Polyakov-loop NJL模型中的中性问题
高能物理 - 唯象学
2009-07-24 v2
摘要
我们阐明了在所采用的平均场近似下，有限密度的 Polyakov Nambu-Jona Lasinio (PNJL) 模型中色中性是如何被破坏的。我们还指出了在存在双夸克凝聚的情况下，关于 Wilson 环对角形式的通常假设可能在几个方面失效。
引用
@article{arxiv.0811.1512,
title = {On the neutrality issue in the Polyakov-loop NJL model},
author = {H. Abuki and M. Ciminale and R. Gatto and M. Ruggieri},
journal= {arXiv preprint arXiv:0811.1512},
year = {2009}
}
备注
8 pages, 1 figure. Introduction enlarged, several comments about the adopted mean field approximation and the relation with Elitzur's theorem added. Version to appear on Phys. Rev. D