no code implementations • 2 Nov 2020 • Hasti Khoraminezhad, Titouan Lazeyras, Raul E. Angulo, Oliver Hahn, Matteo Viel
Using gravity-only 2-fluid simulations we assess the impact of such perturbations on the dark matter halos distribution.
Cosmology and Nongalactic Astrophysics
no code implementations • 3 Nov 2015 • Titouan Lazeyras, Christian Wagner, Tobias Baldauf, Fabian Schmidt
We present accurate measurements of the linear, quadratic, and cubic local bias of dark matter halos, using curved "separate universe" N-body simulations which effectively incorporate an infinite-wavelength overdensity.
Cosmology and Nongalactic Astrophysics
