论文标题
Quarkonium在散装粘性QGP培养基中
Quarkonium in a bulk viscous QGP medium
论文作者
论文摘要
Quark-Gluon等离子体(QGP)的非平衡性能一直是深入研究的话题。在这项贡献中,我们探讨了沉浸在质量粘度的QGP中的重夸克尼亚的性质。我们通过对热夸克和胶子的分布函数的变形来结合大量的粘性效应,可以通过该函数计算颜色介电介电常数。我们使用颜色介电介电常数来计算大量粘性等离子体内部的重夸克电势,并使用获得物理性能(例如结合能和衰减宽度)的电势求解Schrödinger方程。我们讨论了大量粘性校正对夸克(Quarkonium)性质和熔融温度的影响。
The non-equilibrium properties of quark-gluon plasma (QGP) have been a topic of intensive research. In this contribution, we explore the nature of heavy quarkonia immersed in a QGP with bulk viscosity. We incorporate the bulk viscous effect through the deformation of the distribution functions of thermal quarks and gluons, with which the color dielectric permittivity can be computed. We use the color dielectric permittivity to compute the heavy quark potential inside a bulk viscous plasma and solve the Schrödinger equation using the potential to obtain the physical properties such as binding energies and decay widths. We discuss the effect of the bulk viscous correction on the quarkonium properties and the melting temperatures.