Learning an Effective Evolution Equation for Particle-Mesh Simulations Across Cosmologies

N Payot, P Lemos, L Perreault-Levasseur… - arXiv preprint arXiv …, 2023 -
Astrophysics paper astro-ph.CO Suggest

… We further demonstrate that the resulting corrected maps can be used in a simulation-based inference framework to yield an unbiased inference of cosmological …

Link to paper


title={Learning an Effective Evolution Equation for Particle-Mesh Simulations Across Cosmologies},
author={Nicolas Payot and Pablo Lemos and Laurence Perreault-Levasseur and Carolina Cuesta-Lazaro and Chirag Modi and Yashar Hezaveh},
primaryClass={id='astro-ph.CO' full_name='Cosmology and Nongalactic Astrophysics' is_active=True alt_name=None in_archive='astro-ph' is_general=False description='Phenomenology of early universe, cosmic microwave background, cosmological parameters, primordial element abundances, extragalactic distance scale, large-scale structure of the universe. Groups, superclusters, voids, intergalactic medium. Particle astrophysics dark energy, dark matter, baryogenesis, leptogenesis, inflationary models, reheating, monopoles, WIMPs, cosmic strings, primordial black holes, cosmological gravitational radiation'}