数值模拟中黑洞的形成与演化
Black hole formation and evolution in numerical simulations
Observations suggest that there is a supermassive black hole (SMBH) at the center of each galaxy. On the theoretical part, SMBHs are also required to explain the low efficiency of converting baryons into stars for massive galaxies. However, the formation and growth of SMBHs is still unresolved, especially for those observed in the early Universe. In this talk, I will first review the formation of seed black holes in simulations. Then, I will discuss the growth of SMBHs through gas accretion and mergering with other SMBHs. Finally, I will discuss the coevolution of SMBHs with host galaxies.