论文标题
大型中微子,黑暗部门和流体动力学:Sejong Suite
Massive Neutrinos, Dark Sector, and Hydrodynamics: The Sejong Suite
论文作者
论文摘要
改善对小规模非线性聚类的过程的理解是解释即将到来的高质量宇宙学数据的必要任务,因为它将允许一个人从大规模结构探针中破坏脱生并获得严格的中微子质量和温暖的暗物质约束。 Sejong Suite是最先进的高分辨率宇宙学水动力学模拟的广泛集合,目的是考虑到这一主要目标。跨越大量的宇宙学和天体物理参数(特别适用于黑暗部门),并分为三个主要类别(网格套件,支撑套件和系统套件),该版本可能对宇宙学和天文学的广泛目的可能有用 - 而主要针对Lyman -Alpha(Lya -Alpha(Lya)森林研究开发。 In particular, the overall architecture of the Grid Suite has been designed to achieve an equivalent resolution up to 3x3328^3=110 billion particles in a 100 Mpc/h box, corresponding to a 30 kpc/h mean grid resolution, which ensures convergence on LyA flux statistics closer to the desired 1.0% level that data from surveys such as the Dark Energy Spectroscopic Instrument (DESI) will provide.在这里,我们简要强调了Sejong Suite的主要特征,改进和新颖性,以及正在进行的和未来的应用。
Improving the understanding of the processes governing small-scale nonlinear clustering is a necessary task for interpreting upcoming high-quality cosmological data, as it will allow one to break degeneracies and obtain tight neutrino mass and warm dark matter constraints from large-scale structure probes. The Sejong Suite, an extensive collection of state-of-the-art high-resolution cosmological hydrodynamical simulations, has been intended with this primary goal in mind. Spanning a large number of cosmological and astrophysical parameters (especially suitable for the dark sector), and organized into three main categories (Grid Suite, Supporting Suite, and Systematics Suite), the release may be useful for a broader variety of cosmological and astrophysical purposes - while primarily developed for Lyman-Alpha (LyA) forest studies. In particular, the overall architecture of the Grid Suite has been designed to achieve an equivalent resolution up to 3x3328^3=110 billion particles in a 100 Mpc/h box, corresponding to a 30 kpc/h mean grid resolution, which ensures convergence on LyA flux statistics closer to the desired 1.0% level that data from surveys such as the Dark Energy Spectroscopic Instrument (DESI) will provide. Here, we briefly highlight the main characteristics, improvements, and novelties of the Sejong Suite, as well as ongoing and future applications.