activity
20192026
most citedOverview of the Instrumentation for the Dark Energy Spectroscopic Instrument

465 citations · 1.2k across the 31 of their papers we have counts for

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Showing 2024Show all

9 papers · 1 filter

astro-ph.CO2024★ 5 cited

MUltiplexed Survey Telescope (MUST) Science White Paper I: Overview of Large-Scale Structure Cosmology in the Era of Stage-V Spectroscopic Surveys

Cheng Zhao, Song Huang, Mengfan He +41

The MUltiplexed Survey Telescope (MUST) is a 6.5-meter telescope under development. Dedicated to highly-multiplexed, wide-field spectroscopic surveys, MUST observes over 20,000 tar…

astro-ph.IM2024★ 4 cited

CLAP. I. Resolving miscalibration for deep learning-based galaxy photometric redshift estimation

Qiufan Lin, Hengxin Ruan, Dominique Fouchez +6

Obtaining well-calibrated photometric redshift probability densities for galaxies without a spectroscopic measurement remains a challenge. Deep learning discriminative models, typi…

astro-ph.CO2024★ 3 cited

Reionization relics in the cross-correlation between the Ly forest and 21 cm intensity mapping in the post-reionization era

Paulo Montero-Camacho, Catalina Morales-Gutiérrez, Yao Zhang +2

The tumultuous effects of ultraviolet photons that source cosmic reionization, the subsequent compression and shock-heating of low-density regions, and the modulation of baryons in…

astro-ph.CO2024★ 5 cited

Probing the cosmic web in Ly emission over large scales: an Intensity Mapping forecast for DECaLS/BASS and DESI

Pablo Renard, Daniele Spinoso, Zechang Sun +3

Being the most prominent HI line, Ly permeates the cosmic web in emission. Despite its potential as a cosmological probe, its detection on large scales remains elusive. We prese…

astro-ph.CO2024

Five parameters are all you need (in CDM)

Paulo Montero-Camacho, Yin Li, Miles Cranmer

The standard cosmological model, with its six independent parameters, successfully describes our observable Universe. One of these parameters, the optical depth to reionization $τ_…

astro-ph.CO2024

Validation of the DESI 2024 Lyman Alpha Forest BAL Masking Strategy

Paul Martini, A. Cuceu, L. Ennesser +44

Broad absorption line quasars (BALs) exhibit blueshifted absorption relative to a number of their prominent broad emission features. These absorption features can contribute to qua…

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

Impact of Systematic Redshift Errors on the Cross-correlation of the Lyman- Forest with Quasars at Small Scales Using DESI Early Data

Abby Bault, David Kirkby, Julien Guy +59

The Dark Energy Spectroscopic Instrument (DESI) will measure millions of quasar spectra by the end of its 5 year survey. Quasar redshift errors impact the shape of the Lyman- fo…

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…