2 papers
astro-ph.CO2025
The Compressed 3D Lyman-Alpha Forest Bispectrum
Roger de Belsunce, James M. Sullivan, Patrick McDonald
Cosmological studies of the Lyman-Alpha (Lya) forest typically constrain parameters using two-point statistics. However, higher-order statistics, such as the three-point function (…
astro-ph.CO2025
Weighted FFT estimators for 1D and 3D correlations of the Lyman- forest
Martine Lokken, Andreu Font-Ribera, Patrick McDonald
Correlations in the Lyman- (Ly) forest, both as a function of line of sight separation (1D) and 3D separation, provide a unique window to the distribution of matter at reds…