The clustering of QSOs and the dark matter halos that host them

• 作 者: Dong-Yao Zhao Chang-Shuo Yan Y
• 机 构: NationalAstronomicalObservatories
• 出 处: 天文和天体物理学研究：英文版
• 发表日期: 2013年10期
• 关键词: 暗物质晕 类星体 马尔可夫链蒙特卡罗方法 承载 集群 线性偏差 模型参数 吸积过程 black hole physics galaxies：active cos
• 基金项目: Supported by the National Natural Science Foundation of China （Grant Nos. 10973017 and 11033001）, the 100 Talents Program from the National Astronomical Observatories, Chinese Academy of Sciences

The spatial clustering of QSOs is an important measurable quantity which can be used to infer the properties of dark matter halos that host them.We construct a simple QSO model to explain the linear bias of QSOs measured by recent observations and explore