Analytic Model for Scattered Ly$\mathbf{\alpha }$ Emission in the Post-reionization Intergalactic Medium

Hyunbae Park, Hyunmi Song, Chris Byrohl +3

Ly$\alpha$ intensity mapping is emerging as a new probe of faint galaxies consisting the cosmic web that elude traditional surveys. However, the resonant nature of Ly$\alpha$ radiative trans…