activity
20242026
most citedThe CosmoVerse White Paper: Addressing observational tensions in cosmology with systematics and fundamental physics

299 citations · 310 across the 5 of their papers we have counts for

collaborators

7 papers

astro-ph.CO2026

CosmoForge II. An exact treatment of arbitrary linear filters in quadratic maximum-likelihood power spectrum estimation

Giacomo Galloni

Ground-based cosmic microwave background (CMB) experiments filter their time-ordered data to remove noise and ground pickup, which removes or mixes the large angular scales w…

astro-ph.CO2026

CosmoForge I: A unified framework for QML power spectrum estimation and pixel-based likelihood analysis

Giacomo Galloni, Luca Pagano

Optimal power spectrum estimation on the largest angular scales of the cosmic microwave background relies on the Quadratic Maximum Likelihood (QML) estimator. Existing public imple…

astro-ph.CO2025

The first data-driven bounds on the quantum decoherence of inflationary gravitational waves

Jessie de Kruijf, Giacomo Galloni, Nicola Bartolo

The (large-scale) structures we observe in the Universe are classical, but within the inflationary scenario they do originate from quantum fluctuations. This leads to the question:…

astro-ph.CO2025

Accurate and efficient likelihood modeling for large-scale CMB data

Giacomo Galloni, Paolo Campeti, Luca Pagano +3

Accurate parameter estimation from cosmic microwave background data requires reliable likelihood modeling, particularly at large angular scales where angular power spectrum estimat…

astro-ph.CO2025★ 299 cited

The CosmoVerse White Paper: Addressing observational tensions in cosmology with systematics and fundamental physics

Eleonora Di Valentino, Jackson Levi Said, Adam Riess +533

The standard model of cosmology has provided a good phenomenological description of a wide range of observations both at astrophysical and cosmological scales for several decades.…

astro-ph.IM2024

The LiteBIRD mission to explore cosmic inflation

T. Ghigna, A. Adler, K. Aizawa +156

LiteBIRD, the next-generation cosmic microwave background (CMB) experiment, aims for a launch in Japan's fiscal year 2032, marking a major advancement in the exploration of primord…

astro-ph.CO2024★ 11 cited

Robust constraints on tensor perturbations from cosmological data: a comparative analysis from Bayesian and frequentist perspectives

Giacomo Galloni, Sophie Henrot-Versillé, Matthieu Tristram

We analyze primordial tensor perturbations using the latest cosmic microwave background and gravitational waves data, focusing on the tensor-to-scalar ratio, , and the tensor sp…