activity
20212025
most citedDESI 2024 IV: Baryon Acoustic Oscillations from the Lyman Alpha Forest

254 citations · 405 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.CO2025★ 3 cited

Constraints on Neutrino Physics from DESI DR2 BAO and DR1 Full Shape

W. Elbers, A. Aviles, H. E. Noriega +116

The Dark Energy Spectroscopic Instrument (DESI) Collaboration has obtained robust measurements of baryon acoustic oscillations (BAO) in the redshift range, , based o…

astro-ph.CO2024★ 1 cited

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 the…

astro-ph.CO2024★ 1 cited

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★ 254 cited

DESI 2024 IV: Baryon Acoustic Oscillations from the Lyman Alpha Forest

DESI Collaboration, A. G. Adame, J. Aguilar +196

We present the measurement of Baryon Acoustic Oscillations (BAO) from the Lyman- (Ly) forest of high-redshift quasars with the first-year dataset of the Dark Energy Spectrosc…

astro-ph.CO2024★ 16 cited

Synthetic spectra for Lyman- forest analysis in the Dark Energy Spectroscopic Instrument

Hiram K. Herrera-Alcantar, Andrea Muñoz-Gutiérrez, Ting Tan +51

Synthetic data sets are used in cosmology to test analysis procedures, to verify that systematic errors are well understood and to demonstrate that measurements are unbiased. In th…

astro-ph.CO2023★ 6 cited

Optimal 1D Ly Forest Power Spectrum Estimation -- III. DESI early data

Naim Göksel Karaçaylı, Paul Martini, Julien Guy +59

The one-dimensional power spectrum of the Ly forest provides important information about cosmological and astrophysical parameters, including constraints on wa…

astro-ph.GA2022★ 91 cited

The DESI Survey Validation: Results from Visual Inspection of the Quasar Survey Spectra

David M. Alexander, Tamara M. Davis, E. Chaussidon +69

A key component of the Dark Energy Spectroscopic Instrument (DESI) survey validation (SV) is a detailed visual inspection (VI) of the optical spectroscopic data to quantify key sur…

astro-ph.CO2022

The effect of quasar redshift errors on Lyman- forest correlation functions

Samantha Youles, Julian E. Bautista, Andreu Font-Ribera +30

Using synthetic Lyman- forests from the Dark Energy Spectroscopic Instrument (DESI) survey, we present a study of the impact of errors in the estimation of quasar redshift on th…

astro-ph.CO2021★ 33 cited

CoLoRe: fast cosmological realisations over large volumes with multiple tracers

César Ramírez-Pérez, Javier Sanchez, David Alonso +1

We present CoLoRe, a public software package to efficiently generate synthetic realisations of multiple cosmological surveys. CoLoRe can simulate the growth of structure with diffe…