collaborators

6 papers

astro-ph.CO2026

Growth, geometry, and early-universe split of the matter density parameter

Felicitas Keil, Isaac Tutusaus, Alain Blanchard

The paper separates the present‑day matter density parameter Ωₘ into geometric, growth, and early‑universe contributions using DES, Planck, DESI BAO, Pantheon+ supernovae, and RSD…

astro-ph.CO2026

Cosmology beyond standard sirens: cross-correlation of gravitational waves and neutral hydrogen intensity mapping

Matteo Schulz, Ulyana Dupletsa, Andrea Cozzumbo +8

The paper investigates using the cross‑correlation between gravitational‑wave events from detectors like the Einstein Telescope and neutral‑hydrogen intensity‑mapping surveys (SKAO…

astro-ph.CO2026

cloelike: A Python Library for Cosmological Likelihood Inference in the Euclid Era

Marco Bonici, Guadalupe Cañas-Herrera, Pedro Carrilho +16

cloelike is a Python package providing modular, composable Gaussian likelihood classes for the main cosmological large-scale structure observables targeted by the ESA Euclid space…

astro-ph.CO2026

cloelib: A Flexible Python Library for Computing Cosmological Observables in the Euclid Era

Marco Bonici, Guadalupe Cañas-Herrera, Pedro Carrilho +54

cloelib is a Python library developed to compute cosmological observables within the Cosmology Likelihood for Observables in Euclid (CLOE) ecosystem (cloe-org). As cosmology enters…

astro-ph.CO2026

Euclid preparation. Cosmology Likelihood for Observables in Euclid (CLOE). 2. Code implementation

Euclid Collaboration, S. Joudaki, V. Pettorino +345

We provide a description of the code implementation and structure of Cosmology Likelihood for Observables in Euclid (CLOE), developed by members of the Euclid Consortium. CLOE is a…

astro-ph.CO2025

Probing the Distance Duality Relation with Machine Learning and Recent Data

Felicitas Keil, Savvas Nesseris, Isaac Tutusaus +1

The distance duality relation (DDR) relates two independent ways of measuring cosmological distances, namely the angular diameter distance and the luminosity distance. These can be…