2–6 juin 2025
Laboratoire d'Annecy de Physique Théorique (LAPTh)
Fuseau horaire Europe/Paris

The dawn of cosmic dawn cosmology

5 juin 2025, 14:10
20m
Laboratoire d'Annecy de Physique Théorique (LAPTh)

Laboratoire d'Annecy de Physique Théorique (LAPTh)

9, chemin de Bellevue 74940 ANNECY France

Orateur

Ely Kovetz (Ben-Gurion University)

Description

Motivated by the opportunities for synergy between cosmic dawn line-intensity mapping and complementary observables such as the cosmic microwave background radiation and the ultraviolet luminosity functions of high-redshift galaxies, we will demonstrate new simulation and data-analysis pipelines that consistently combine these different sources of information and meet runtime requirements to enable Bayesian parameter inference. Using these tools, we will present the strongest bounds to date on ultralight dark matter in the 10^{-25}-10^{-23} eV mass window and on a range of models in which dark matter has velocity-dependent interactions with baryons.

Author

Ely Kovetz (Ben-Gurion University)

Documents de présentation

Aucun document.