A universal equation to predict ${\Omega }_{\mathrm{m}}$ from halo and galaxy catalogues

Helen Shao, Natalí S. M de Santi, Francisco Villaescusa-Navarro +13

We discover analytic equations that can infer the value of ${\Omega }_{\mathrm{m}}$ from the positions and velocity moduli of halo and galaxy catalogues. The equations are derived by combining…