论文标题
进展应用于重力波的状态密度
Progress applying density of states for gravitational waves
论文作者
论文摘要
复合暗物质的许多模型都具有早期宇宙中的一阶限制过渡,该宇宙将产生重力波的随机背景,该背景将由未来的重力波观测器搜索。我们使用晶格场理论介绍了正在进行的工作,以预测此类一阶转变的特性。靶向SU(N)Yang-Mills理论,该工作采用了状态算法的对数线性松弛(LLR)密度,以避免过渡时超临界减慢。
Many models of composite dark matter feature a first-order confinement transition in the early Universe, which would produce a stochastic background of gravitational waves that will be searched for by future gravitational-wave observatories. We present work in progress using lattice field theory to predict the properties of such first-order transitions. Targeting SU(N) Yang--Mills theories, this work employs the Logarithmic Linear Relaxation (LLR) density of states algorithm to avoid super-critical slowing down at the transition.