2024年4月26日, 星期五

Astronomy Colloquium (10.29/2019) New Techniques to Constrain AGN Feedback and Star Formation in Quasars

Description

Speaker: Luis Ho (KIAA/PKU)
Abstract:
AGN feedback is often invoked in galaxy evolution, as a key physical mechanism to self-regulate star formation and black hole accretion. Is this mechanism truly effective? How to tell? I will describe a series of experiments designed to use the ISM content of quasar host galaxies to test the efficiency of AGN feedback. I will also introduce several new methods of estimating the star formation rate in quasar host galaxies, which is currently very poorly constrained. The star formation rate in quasars is a key parameter for understanding the coevolution of galaxies and black holes.

Location information

上海交通大学闵行校区

Country
中国
County
上海市
City
闵行区 200240
Street
800号 东川路

上海交通大学闵行校区