High-fidelity reproduction of central galaxy joint distributions with Neural Networks

Published in MNRAS, 2023

Natália V N Rodrigues, Natalí S M de Santi, et al., 2023, https://doi.org/10.1093/mnras/stad1186 https://doi.org/10.1093/mnras/stad1186

Paper highlights:

  • Uses neural networks to predict full probability distributions of central galaxy properties from dark matter halo features in the IllustrisTNG300 simulation.
  • Captures the intrinsic scatter in the halo–galaxy connection, enabling uncertainty quantification and detailed modeling of distinct galaxy populations.
  • Accurately reproduces galaxy clustering statistics, outperforming traditional single-point estimators.

You can read the paper here.