
research note
Detection of an Extended Ly$α$ Halo around a $ extit{z}=6.64$ Broad Absorption Line Quasar with the Keck Cosmic Web Imager
This paper presents the first result from a KCWI red-channel (KCRM) survey targeting extended Lyman-alpha (Lyα) halos around z > 6.5 quasars, a redshift regime previously inaccessible to ground-bas…










