论文标题

全息黑洞的QCD平衡和动力学特性

QCD Equilibrium and Dynamical Properties from Holographic Black Holes

论文作者

Grefa, Joaquin, Hippert, Mauricio, Noronha, Jorge, Noronha-Hostler, Jacquelyn, Portillo, Israel, Ratti, Claudia, Rougemont, Romulo

论文摘要

通过使用重力/仪表对应关系,我们采用Einstein-Maxwell-Dilaton模型来计算富含热和baryon的Quark-Gluon等离子体的平衡和平衡性能。 5维全息黑孔的家族被限制为模仿零密度的晶格QCD QCD方程,用于研究状态方程的温度和巴属化学势依赖性。我们还获得了重子电荷电导率,并特别关注这些可观察到的临界端点的行为以及该模型预测的一阶相变的线。

By using gravity/gauge correspondence, we employ an Einstein-Maxwell-Dilaton model to compute the equilibrium and out-of-equilibrium properties of a hot and baryon rich strongly coupled quark-gluon plasma. The family of 5-dimensional holographic black holes, which are constrained to mimic the lattice QCD equation of state at zero density, is used to investigate the temperature and baryon chemical potential dependence of the equation of state. We also obtained the baryon charge conductivity, and the bulk and shear viscosities with a particular focus on the behavior of these observables on top of the critical end point and the line of first order phase transition predicted by the model.

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