activity
20242026
collaborators

5 papers

astro-ph.CO2026

PySCo-EFT and ECOSMOG-EFT: a tandem of N-body simulation codes for the Effective Field Theory of Dark Energy

Himanish Ganjoo, Yann Rasera, Emilio Bellini +18

Modified gravity theories constitute viable alternatives to the standard cosmological model for explaining the observed late-time accelerated expansion of the Universe. The Effecti…

astro-ph.CO2025

Euclid preparation LXXI. Simulations and nonlinearities beyond CDM. 3. Constraints on models from the photometric primary probes

Euclid Collaboration, K. Koyama, S. Pamuk +275

We study the constraint on gravity that can be obtained by photometric primary probes of the Euclid mission. Our focus is the dependence of the constraint on the theoretical…

astro-ph.CO2025

Euclid preparation LXIII. Simulations and nonlinearities beyond CDM. 2. Results from non-standard simulations

Euclid Collaboration, G. Rácz, M. -A. Breton +275

The Euclid mission will measure cosmological parameters with unprecedented precision. To distinguish between cosmological models, it is essential to generate realistic mock observa…

astro-ph.CO2025

The impact of baryons on the sparsity of simulated galaxy clusters from The Three Hundred Project

P. S. Corasaniti, T. R. G. Richardson, S. Ettori +7

Measurements of the sparsity of galaxy clusters can be used to probe the cosmological information encoded in the host dark matter halo profile, and infer constraints on the cosmolo…

astro-ph.CO2024

The e-MANTIS emulator: fast and accurate predictions of the halo mass function in CDM and CDM cosmologies

I. Sáez-Casares, Y. Rasera, T. R. G. Richardson +1

In this work, we present a novel emulator of the halo mass function, which we implement in the framework of the e-mantis emulator of gravity models. We also extend e-mantis…