论文标题
深色复合动力学引力波
Gravitational Waves from dark composite dynamics
论文作者
论文摘要
我们讨论了早期宇宙中黑暗限制和手性相变的随机重力波谱。具体而言,我们查看了纯阳米尔斯理论,其中包括任意数量的颜色以及带有不同表示形式的夸克的su(3)。我们利用热力学晶格数据并将其映射到有效模型,例如Polyakov-loop和PNJL模型。这使我们能够计算重力波参数和相应的重力波信号。我们将信号与未来的重力波观测器(例如大爆炸观察者和Decigo)进行比较。
We discuss the stochastic gravitational-wave spectrum from dark confinement and chiral phase transitions in the early Universe. Specifically, we look at pure Yang-Mills theory for an arbitrary number of colours as well as SU(3) with quarks in different representations. We utilise thermodynamic lattice data and map it to effective models, such as the Polyakov-loop and the PNJL model. This allows us to compute gravitational-wave parameters and the corresponding gravitational-wave signal. We compare the signal to future gravitational-wave observatories such as the Big Bang Observer and DECIGO.