Formation of the Dormant Black Holes with Luminous Companions from Binary or Triple Systems

Zhuowen Li, Xizhen Lu, Guoliang Lü +6

Recently, a class of dormant black hole binaries with luminous companions (dBH-LC) has been observed, such as $Gaia$ BH1, BH2, and BH3. Unlike previously discovered X-ray BH binari…