Lyman-$\alpha$ forest power spectrum and its cross-correlation with dark matter halos in different astrophysical models

Koichiro Nakashima, Atsushi J. Nishizawa, Kentaro Nagamine +2

The Ly$\alpha$ forest, a series of HI absorption lines in the quasar spectra, is a powerful tool for probing the large-scale structure of the intergalactic medium. Its three-dimensional…