论文标题

在有限温度和化学势下的三夸克电势

Three-quark potential at finite temperature and chemical potential

论文作者

Jiang, Jia-Jie, Xiao, Ya-Zhao, Qin, Jiajia, Li, Xiaohua, Chen, Xun

论文摘要

使用量规/重力二元性,我们研究了本文有限温度和化学潜力下三重重的重子的势能和熔化。首先,我们计算三夸克的潜力,并将结果与​​夸克易能的潜力进行比较。随着温度和化学势的升高,势能将在大距离下降低。发现三夸克电势将在高温和/或大化的化学势下具有终点,这意味着三重的重型重子将在足够的高温和/或大化的化学势下融化。我们还讨论了可以从三夸克电势中提取的筛选距离。最后,我们在$ t-μ$平面中绘制了三重重桶的融化图。

Using gauge/gravity duality, we study the potential energy and the melting of triply heavy baryon at finite temperature and chemical potential in this paper. First, we calculate three-quark potential and compare the results with quark-antiquark potential. With the increase of temperature and chemical potential, the potential energy will decrease at large distances. It is found that the three-quark potential will have an endpoint at high temperature and/or large chemical potential, which means triply heavy baryons will melt at enough high temperature and/or large chemical potential. We also discuss screening distance which can be extracted from the three-quark potential. At last, we draw the melting diagram of triply heavy baryons in the $T-μ$ plane.

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