论文标题
Schrodinger-Poisson形式主义中宇宙空隙的演变
Evolution of Cosmic Voids in the Schrodinger-Poisson Formalism
论文作者
论文摘要
我们研究了Schrodinger Poisson形式主义中宇宙空隙的演变,在具有适当边界条件的标准宇宙学背景下为动力学找到了波浪机械解。我们将该模型中的结果与使用Zel'Dovich近似获得的结果进行比较。我们讨论了研究空隙的优势,以及Schrodinger Poisson描述比其他方法的优势。特别是,强调自由粒子近似的效用。对于此系统,我们还讨论了一个与雷诺数相似的无量纲数字,该数字允许将空隙解决方案缩放到不同物理维度的系统。
We investigate the evolution of cosmic voids in the Schrodinger Poisson formalism, finding wave mechanical solutions for the dynamics in a standard cosmological background with appropriate boundary conditions. We compare the results in this model to those obtained using the Zel'dovich approximation. We discuss the advantages of studying voids in general and the advantages of the Schrodinger Poisson description over other approaches. In particular, emphasizing the utility of the free particle approximation. We also discuss a dimensionless number, similar to the Reynolds number, for this system which allows our void solutions to be scaled to systems of different physical dimensions.