Photometric IGM tomography with Subaru/HSC: the large-scale structure of Ly-α emitters and IGM transmission in the COSMOS field at z ~ 5

Methods: observationalIntergalactic mediumDark agesReionizationFirst starsLarge-scale structure of UniverseAstrophysics - Cosmology and Nongalactic AstrophysicsAstrophysics - Astrophysics of Galaxies