Liu, Michael C.Zhang, Zhoujian2021-09-302021-09-302021http://hdl.handle.net/10125/76325AstronomyAstrophysicsbrown dwarfscompanionsformation and evolutiongiant exoplanetsultracool atmospheresyoung moving groups and associationsDiscovery and Characterization of Giant Planets and Brown Dwarfs on Wide OrbitsThesis