3 papers
astro-ph.CO2024
Characterization of contaminants in the Lyman-alpha forest auto-correlation with DESI
J. Guy, S. Gontcho A Gontcho, E. Armengaud +61
Baryon Acoustic Oscillations can be measured with sub-percent precision above redshift two with the Lyman-alpha forest auto-correlation and its cross-correlation with quasar positi…
astro-ph.CO2024
Measurement of the small-scale 3D Lyman- forest power spectrum
Marie Lynn Abdul-Karim, Eric Armengaud, Guillaume Mention +3
Small-scale correlations measured in the Lyman- (Ly) forest encode information about the intergalactic medium and the primordial matter power spectrum. In this article, we…
astro-ph.CO2024
Validation of the DESI 2024 Ly forest BAO analysis using synthetic datasets
Andrei Cuceu, Hiram K. Herrera-Alcantar, Calum Gordon +56
The first year of data from the Dark Energy Spectroscopic Instrument (DESI) contains the largest set of Lyman- (Ly) forest spectra ever observed. This data, collected in th…