Speaker: Jifeng Liu(NAOC) 

Time: Thursday, 3:00pm, November 6th

Location: Lecture Hall, 3rd floor 

Abstract: Ultraluminous X-ray sources, given their high X-ray luminosities, can be the long-sought intermediate mass black holes, or stellar black holes that manages to radiate above Eddington. I will review progresses that are gradually shaping our understanding of their nature.