论文标题
渗滤会导致对夸克 - 胶原等离子体形成所需的过渡温度和质量能量中心的有限尺寸影响
Percolation leads to finite-size effects on the transition temperature and center of mass energy required for the quark-gluon plasma formation
论文作者
论文摘要
我们研究了与夸克 - 胶原等离子体(QGP)形成相关的过渡温度的有限尺寸影响。从渗透的角度来看,当出现彩色字符串的跨度群集时,就会发生QGP的发作。此处介绍的主要结果是对核子数量表示为功率定律的过渡温度的有限尺寸影响。我们发现,对于小型系统,过渡温度高于大型系统。这意味着最小的触发条件PP碰撞中的事件的能量大约是AUAU-PBPB碰撞的二十倍。我们还估计QGP形成所需的质量能量的中心是核子数的函数。我们的结果与观察到QGP的最小质量能量中心一致。
We investigate the finite-size effects on the transition temperature associated with the quark-gluon plasma (QGP) formation. From a percolation perspective, the onset of the QGP in high-energy collisions occurs when the spanning cluster of color strings emerges. The principal result presented here is the finite-size effects on the transition temperature expressed as a power law in terms of the nucleon number. We found that the transition temperature is higher for small systems than for large ones. It means that minimal triggering conditions events in pp collisions require about twenty times higher energies than AuAu-PbPb collisions. We also estimate the center of mass energy required for the QGP formation as a function of the nucleon number. Our results are consistent with the minimal center of mass energies at which the QGP has been observed.