论文标题
一阶粘性流体动力学的进化
Evolutions in first-order viscous hydrodynamics
论文作者
论文摘要
由在重离子碰撞实验中产生的夸克 - 糖浆血浆的物理学动机,我们使用全息研究来研究相对论粘性流体动力学的各种理论的适用性。利用一种使平衡的系统的全息图提供的显微镜描述,我们获得了初始数据,我们使用一阶粘性相对动力学理论,在2+1个维度的保质流体中进行实时进化,bemfica,disconzi,disconzi,noronha and kovtun(noronha and kovtun(bdnk),brssss and brssss and bry hydrynamics and brydect and hydrydects and brydectal and brydect and brydect and bry hydryd and hydry hydry and hydry hydrynamic and bry hydrynamic s。通过在不同时间初始化流体力学代码,我们可以检查构造关系并评估每种理论的预测能力和准确性。
Motivated by the physics of the quark-gluon plasma created in heavy-ion collision experiments, we use holography to study the regime of applicability of various theories of relativistic viscous hydrodynamics. Using the microscopic description provided by holography of a system that relaxes to equilibrium, we obtain initial data with which we perform real-time evolutions in 2+1 dimensional conformal fluids using the first-order viscous relativistic hydrodynamics theory of Bemfica, Disconzi, Noronha and Kovtun (BDNK), BRSSS and ideal hydrodynamics. By initializing the hydrodynamics codes at different times, we can check the constitutive relations and assess the predictive power and accuracy of each of these theories.