Cosmological analysis of the DESI DR1 Ly α 1D power spectrum
J. Chaves-Montero · A. Font-Ribera · P. McDonald · E. Armengaud · y 62 más
Abstract We present the cosmological analysis of the one-dimensional Lyman- α flux power spectrum from the first data release of the Dark Energy Spectroscopic Instrument (DESI). We capture the dependence of the signal on cosmology and intergalactic medium physics using an emulator trained on a cosmological suite of hyd...
- IOP Publishing
- DOI: 10.1088/1475-7516/2026/06/040