Sophie Koudmani
2 papers · Latest:
Galaxies & Cosmology
ArkenstoneBH. A model for high-specific energy black hole feedback in cosmological simulations
ArkenstoneBH extends a subgrid framework to model high-specific energy black hole feedback, improving cosmological simulations of galaxy evolution.
2605.03154
Galaxies & CosmologyThe Cliff: A Metal-Poor Little Red Dot Hosting an Overmassive Black Hole at $z = 3.55$
JWST observations of "The Cliff" at z=3.55 reveal a metal-poor galaxy hosting an overmassive black hole, challenging early universe BH growth models.
2604.09177
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