论文标题

部分可观测时空混沌系统的无模型预测

A Mass Dependent Density Profile from Dwarfs to Clusters

论文作者

Del Popolo, Antonino, Delliou, Morgan Le

论文摘要

在本文中,我们扩展了Freundlich等人的工作。 2020年谁展示了如何在星系中获得具有质量依赖形状参数的dekel-zhao密度曲线。以Freundlich等人为单位。 2020年,使用NIHAO仿真集获得了重型依赖性。在我们的情况下,我们使用基于我们的模型的模拟。遵循Freundlich等。 2020年,我们从两个形状参数的Baryon物理学获得了依赖性,以这种方式获得了质量依赖的Dekel-Zhao曲线,描述了从星系到星系簇的暗物质曲线。该论文的主要结果是Dekel-Zhao质量依赖性谱的扩展。在本文中,我们展示了dekel-zhao质量依赖性曲线如何很好地描述了星系的密度曲线,这是Freundlich等人已经显示的。 2020年,但也到一组星系群。

In this paper, we extend the work of Freundlich et al. 2020 who showed how to obtain a Dekel-Zhao density profile with mass dependent shape parameters in the case of galaxies. In the case of Freundlich et al. 2020, the baryonic dependence was obtained using the NIHAO set of simulations. In our case, we used simulations based on a model of ours. Following Freundlich et al. 2020, we obtained the dependence from baryon physics of the two shape parameters, obtaining in this way a mass dependent Dekel-Zhao profile describing the dark matter profiles from galaxies to clusters of galaxies. The extension to the Dekel-Zhao mass dependent profile to clusters of galaxies is the main result of the paper. In the paper, we show how the Dekel-Zhao mass dependent profile gives a good description of the density profiles of galaxies, already shown by Freundlich et al. 2020, but also to a set of clusters of galaxies.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源