The Impact of Circumgalactic Rotation on Ly$\alpha$ Radiative Transfer

Hee-Gyeong Kym, Seok-Jun Chang, Max Gronke +1

Hydrogen Lyman-alpha (Ly$\alpha$) is a prominent emission line from the circumgalactic medium (CGM). Due to its resonant nature, Ly$\alpha$ carries imprints of the physical properties and ki…