论文标题

Halomod:Halo模型的在线计算器

TheHaloMod: An online calculator for the halo model

论文作者

Murray, Steven G., Diemer, Benedikt, Chen, Zhaoting, Neuhold Jr., Anton Glenn, Schnapp, M. A., Peruzzi, Tia, Blevins, Daniel, Engelman, Trent

论文摘要

光环模型是描述宇宙中物质分布的成功框架 - 从弱透镜可观察到的晶状体到星系2点相关函数。我们在Galaxy两点统计的背景下回顾了Halo模型及其几个组件的基本公式,为其应用开发了一个连贯的框架。我们使用此框架来激发新的Python工具的呈现,以简单有效地计算Halo模型数量,并通过\ textit {Halo职业分布}将其扩展到星系统计信息,称为\ halomod。该工具在自定义扩展方面具有高效,易于使用,全面且重要的是提供了很大的灵活性。该python工具在https://thehalomod.app上获得了新的Web应用程序的补充,该工具可直接从浏览器中直接从浏览器中生成许多Halo模型数量 - 对教育工作者,学生,理论家和观察者有用。

The halo model is a successful framework for describing the distribution of matter in the Universe -- from weak lensing observables to galaxy 2-point correlation functions. We review the basic formulation of the halo model and several of its components in the context of galaxy two-point statistics, developing a coherent framework for its application. We use this framework to motivate the presentation of a new Python tool for simple and efficient calculation of halo model quantities, and their extension to galaxy statistics via a \textit{halo occupation distribution}, called \halomod. This tool is efficient, simple to use, comprehensive and importantly provides a great deal of flexibility in terms of custom extensions. This Python tool is complemented by a new web-application at https://thehalomod.app that supports the generation of many halo model quantities directly from the browser -- useful for educators, students, theorists and observers.

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