baryon acoustic oscillations 3lyman-alpha forest 3alcock-paczynski test 2cosmological parameters 1dark energy 1DESI 1full-shape analysis 1mock catalogues 1mock simulations 1second-order lagrangian perturbation theory 1
From the 3 of 37 linked papers with an AI index.
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astro-ph.IM2026
Deep Spectroscopy with DESI for Photometric Redshift Training and Calibration
Biprateep Dey, Jeffrey A. Newman, Tianqing Zhang +62
Deep spectroscopic samples can be used to improve photometric redshift (photo-) estimates and reduce uncertainties on redshift distributions. Such improvements can increase the…
astro-ph.IM2025
Validation of the DESI DR2 Ly BAO analysis using synthetic datasets
L. Casas, H. K. Herrera-Alcantar, J. Chaves-Montero +95
The second data release (DR2) of the Dark Energy Spectroscopic Instrument (DESI), containing data from the first three years of observations, doubles the number of Lyman- (Ly$Î…