报告题目: Coevolution of the Earliest Supermassive Black Holes and Their Host Galaxies
报 告 人:Xiaohui Fan (Regents' Professor Of Astronomy, University of Arizona)
报告摘要:Discoveries of luminous quasars at z>6 indicate the existence of billion solar mass black holes at the end of cosmic reionization, merely a few hundred million years after the big bang. This rapid growth of supermaissve black hole population in the early universe is surprising and poses challenges to the theory of black hole and galaxy formation. I will first describe measurements of accretion properties of the earliest quasars, then focus on new ALMA, HST and ground observations to study the star formation process in their host galaxies. In particular, I will highly exciting new ALMA observations that suggest strong evolution in the relation between the masses of black holes and their host galaxies (M-sigma relation).
报告地点:南京大学苏富特3楼会议室
报告时间:2013年9月2日(星期一)下午3:30
欢迎各位老师、同学参加!
南京大学天文与空间科学学院