Seminar: 黑洞活动与星系核区多信使过程

Fri. May 22 2026, 3: 00pm, Jiangwan S140

发布者:曹欢发布时间:2026-05-21浏览次数:10

Abstract:Young stars as discovered within the central parsec of the Milky Way, along with the super-solar metallicities observed in the broad-line regions of AGN suggest the strong star formation/evolution surrounding central SMBH. The interplay between these stellar objects and central black hole in these dense nuclear environments can trigger a wealth of time-domain and multi-messenger phenomena. These include tidal disruption events, changing-look active galactic nuclei, extreme mass-ratio inspirals, and mergers of massive stellar-mass binary black holes. These processes will shed light on the nuclear environment, which may play a key role in understanding the co-evolution of galaxies and SMBHs. I will talk about several topic related these issues (e.g., galaxy nuclear environment & TDE, EMRI, SMBH activies etc.)

 

Bio: Professor in the Department of Astronomy at Huazhong University of Science and Technology. His primary research interests include: AGN and black hole accretion/jet physics, the environments of galactic nuclei and multi-messenger astronomy, and the co-evolution of galaxies and their central black holes.