报告题目(Title):Shadows and images of hairy black holes(带毛黑洞的成像和阴影)
报告人(Speaker):况小梅 教授(扬州大学)
报告时间(Time):2023年5月10日(周三) 14:00-16:00
报告地点(Place):校本部 D215
邀请人(Inviter):葛先辉 教授
主办部门:理学院物理系
摘要(Abstract):
The image of black hole consists of the black hole shadow and accretion construction, of which the shape and size reflect the properties of the central black hole. In this talk, I will present the constraints on the hairy black holes with the use of Event Horizon Telescope observations for supermassive M87* and SgrA* black holes. Then I will show the rings and images of a hairy black hole illuminated by various thin accretions, which differentiate the Schwarzschild black hole in general relativity.