1-8 Surface Density of Haloes

• 作 者: Lee Xiguo Antonino Del POPOLO
• 机 构: 不详
• 出 处: 中国科学院近代物理研究所和兰州重离子研究装置年报：英文版
• 发表日期: 2016年1期
• 基金项目: National Natural Science Foundation of China(11205221).

In study of dark matter density distributions,there are three types of dark matter halo distributions of galaxies and clusters of galaxies.The NFW(Navarro-Frenk-White)profile[1]ρ(r)NFW=ρ0/(r/rr0)(1+(r/rs))^2(1),whereρ0 and rs are paramenters from halo to