论文标题

全息矢量介子介孔在热重力 - dilaton背景中与QCD有关的融化

Holographic vector meson melting in a thermal gravity-dilaton background related to QCD

论文作者

Zöllner, Rico, Kampfer, Burkhard

论文摘要

提出了探针媒介膜(Quarkonia)的全息模型,其中动态重力 - 迪拉顿背景被调整为带有物理夸克质量的2 +1风味QCD的热力学。修改了媒介膜的作用以说明各种夸克质量。我们专注于$φ$,$ j/ψ$和$υ$梅森融化,与LHC重型离子碰撞中的强子现象学一致,这是在观察到的155 meV的冻结温度下的Hadron的形成。

A holographic model of probe vector mesons (quarkonia) is presented, where the dynamical gravity-dilaton background is adjusted to the thermodynamics of 2 +1 flavor QCD with physical quark masses. The vector meson action is modified to account for various quark masses. We focus on the $Φ$, $J/ψ$ and $Υ$ meson melting in agreement with hadron phenomenology in heavy-ion collisions at LHC, that is the formation of hadrons at the observed freeze-out temperature of 155 MeV.

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