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 • 28 Jan 2020 • Hasti Khoraminezhad, Matteo Viel, Carlo Baccigalupi, Maria Archidiacono
We find that the inclusion of Baryonic Acoustic Oscillations (BAO) data and CMB lensing significantly improves the constraints on the EDE parameters, while other high redshift data like the Quasar Hubble diagram and the Lyman-$\alpha$ forest BAO have instead a negligible impact.
Cosmology and Nongalactic Astrophysics