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Direct cosmological inference from three-dimensional correlations of the Lyman-$α$ forest
When performing cosmological inference, standard analyses of the Lyman-α (Lyα) three-dimensional correlation functions only consider …
Francesca Gerardi, Andrei Cuceu, Andreu Font-Ribera, Benjamin Joachimi, Pablo Lemos
Sep 22, 2022
DOI arXiv
Direct cosmological inference from three-dimensional correlations of the Lyman-$α$ forest
Compressing the cosmological information in one-dimensional correlations of the Lyman-$α$ forest
Observations of the Lyman-α (Lyα) forest from spectroscopic surveys such as BOSS/eBOSS, or the ongoing DESI, offer a unique window to …
Christian Pedersen, Andreu Font-Ribera, Nickolay Y. Gnedin
Sep 20, 2022
DOI arXiv
Compressing the cosmological information in one-dimensional correlations of the Lyman-$α$ forest
Non-linearities in the Lyman-$α$ forest and in its cross-correlation with dark matter halos
Three-dimensional correlations of the Lyman-α (Lyα) forest and cross correlations between the Lyα forest and quasars have been measured …
Jahmour J. Givans, Andreu Font-Ribera, Anže Slosar, Louise Seeyave, Christian Pedersen, Keir K. Rogers, Mathias Garny, Diego Blas, Vid Iršič
May 2, 2022
DOI arXiv
Non-linearities in the Lyman-$α$ forest and in its cross-correlation with dark matter halos