论文标题

黑暗的回声:来自黑暗SU的引力波(3)Yang-Mills理论

Echo of the Dark: gravitational waves from dark SU(3) Yang-Mills theory

论文作者

Morgante, Enrico, Ramberg, Nicklas, Schwaller, Pedro

论文摘要

我们分析了改进的全息QCD中的相变,以获得对纯SU(3)Yang-Mills Dark Sector的限制过渡中发出的重力波信号的估计。我们从全息图中得出有效的作用,并表明可以用较小的错误计算相变的能量预算和持续时间。这些被用作输入以获得重力波信号的预测。据我们所知,这是指定的全息图模型中重力波信号的首次计算,该模型指定匹配纯Yang-Mills的热性能的晶格数据。

We analyze the phase transition in improved holographic QCD to obtain an estimate of the gravitational wave signal emitted in the confinement transition of a pure SU(3) Yang-Mills dark sector. We derive the effective action from holography and show that the energy budget and duration of the phase transition can be calculated with minor errors. These are used as input to obtain a prediction of the gravitational wave signal. To our knowledge, this is the first computation of the gravitational wave signal in a holographic model designated to match lattice data on the thermal properties of pure Yang-Mills.

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