2 papers
astro-ph.GA2025
Exploring Active Galactic Nuclei and Little Red Dots with the Obelisk simulation
M. Volonteri, M. Trebitsch, J. E. Greene +8
The James Webb Space telescope has discovered an abundant population of broad line emitters, typical signposts for Active Galactic Nuclei (AGN). Many of these sources have red colo…
astro-ph.HE2024
Black hole spin evolution across cosmic time from the NewHorizon simulation
Ricarda S. Beckmann, Yohan Dubois, Marta Volonteri +8
Astrophysical black holes (BHs) have two fundamental properties: mass and spin. While the mass-evolution of BHs has been extensively studied, much less work has been done on predic…