Yohan Dubois

4 papers · Latest: May 12, 2026

One Merge to Rule Them All: From Galaxy Interactions to Black Hole Mergers Using Horizon-AGN

Using Horizon-AGN, this study links galaxy mergers to black hole coalescences, revealing their co-evolution with stellar mass and redshift.

2605.12599May 12, 2026

Galaxies & Cosmology

The LISA Astrophysics MBHcatalogues Project: A comparison of predictions of simulated massive black hole binaries

This project compares 20 models of massive black hole merger rates, quantifying astrophysical uncertainties for LISA's detection capabilities.

2605.00092Apr 30, 2026

Galaxies & Cosmology

The Critical Mass in Galaxy Evolution

This paper identifies a critical mass in galaxies where gas accretion changes, suppressing star formation and driving the stellar-to-total mass ratio turnover.

2604.27477Apr 30, 2026

Double-Peaked Ly$α$ Emission during Reionization Requires Nearby Voids and a Favorable Local Ionizing Background

Double-peaked Lyα emission during reionization requires nearby cosmic voids and a strong local ionizing background, enabling blue-shifted photon transmission.

2604.26331Apr 29, 2026

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