activity
20232026
most citedEuclid preparation. XLI. Galaxy power spectrum modelling in real space

21 citations · 36 across the 12 of their papers we have counts for

collaborators

14 papers

astro-ph.CO2026

Optimal marked statistics from the Effective Field Theory of Large Scale Structure

Marco Marinucci, Michele Liguori, Federico Semenzato +1

We present a simple and robust framework to assess the information content of the power spectrum of a marked density field within the Effective Field Theory of Large Scale Structur…

astro-ph.CO2026

Probing nonlinear structure formation beyond CDM with the LSS bootstrap: a joint power spectrum and bispectrum analysis

Giorgia Biselli, Marco Marinucci, Guido D'Amico +1

We present the first MCMC-derived constraints on the parameters of the Large Scale Structure (LSS) bootstrap, a model-independent framework that captures deviations from CDM usi…

astro-ph.CO2026

Field-Level Inference of Primordial Non-Gaussianity with the Quijote Simulation Suite

Adam Andrews, Jens Jasche, Guilhem Lavaux +10

Local primordial non-Gaussianity, parameterised as , will be stringently constrained using state-of-the-art methods applied to next-generation galaxy redshi…

astro-ph.CO2025

Euclid preparation. Review of forecast constraints on dark energy and modified gravity

Euclid Collaboration, N. Frusciante, M. Martinelli +326

The Euclid mission has been designed to provide, as one of its main deliverables, information on the nature of the gravitational interaction, which determines the expansion of the…

astro-ph.CO2025

Equivalence of the field-level inference and conventional analyses on large scales

Francesco Spezzati, Marco Marinucci, Marko Simonović

We study a simple setup with dark matter halos in real space, with the amplitude of the linear density field as the only free cosmological parameter. We show that Eulerian pert…

astro-ph.CO2025

Euclid preparation. Full-shape modelling of 2-point and 3-point correlation functions in real space

Euclid Collaboration, M. Guidi, A. Veropalumbo +308

We investigate the accuracy and range of validity of the perturbative model for the 2-point (2PCF) and 3-point (3PCF) correlation functions in real space in view of the forthcoming…

astro-ph.CO2024

The constraining power of the Marked Power Spectrum: an analytical study

Marco Marinucci, Gabriel Jung, Michele Liguori +8

The marked power spectrum - a two-point correlation function of a transformed density field - has emerged as a promising tool for extracting cosmological information from the large…

astro-ph.CO2024

Constraints on dark energy and modified gravity from the BOSS Full-Shape and DESI BAO data

Petter Taule, Marco Marinucci, Giorgia Biselli +2

We constrain dark energy and modified gravity within the effective field theory of dark energy framework using the full-shape BOSS galaxy power spectrum, combined with Planck cosmi…

astro-ph.CO2024

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.CO2024

Cosmological simulations of scale-dependent primordial non-Gaussianity

Marco Baldi, Emanuele Fondi, Dionysios Karagiannis +9

We present the results of a set of cosmological N-body simulations with standard CDM cosmology but characterized by a scale-dependent primordial non-Gaussianity of the local typ…

astro-ph.CO2024

Bootstrapping Lagrangian Perturbation Theory for the Large Scale Structure

Marco Marinucci, Kevin Pardede, Massimo Pietroni

We develop a model-independent approach to lagrangian perturbation theory for the large scale structure of the universe. We focus on the displacement field for dark matter particle…

astro-ph.CO2024★ 2 cited

Cosmological Spatial Curvature with the Alcock-Paczynski Effect

Luca Amendola, Marco Marinucci, Miguel Quartin

We propose a methodology to measure the cosmological spatial curvature by employing the deviation from statistical isotropy due to the Alcock-Paczyński effect of large scale galaxy…

astro-ph.CO2023★ 21 cited

Euclid preparation. XLI. Galaxy power spectrum modelling in real space

Euclid Collaboration, A. Pezzotta, C. Moretti +246

We investigate the accuracy of the perturbative galaxy bias expansion in view of the forthcoming analysis of the Euclid spectroscopic galaxy samples. We compare the performance of…

astro-ph.CO2023★ 13 cited

Euclid preparation. Modelling spectroscopic clustering on mildly nonlinear scales in beyond-CDM models

Euclid Collaboration, B. Bose, P. Carrilho +229

We investigate the approximations needed to efficiently predict the large-scale clustering of matter and dark matter halos in beyond-CDM scenarios. We examine the normal branch…