no code implementations • 4 Mar 2021 • Nicolas J. F. Gillet, Dominique Aubert, Florent G. Mertens, Pierre Ocvirk
The process of heating and reionization of the Universe at high redshift links small scale structures/galaxy formation and large scale inter-galactic medium properties.
Cosmology and Nongalactic Astrophysics
no code implementations • 18 Feb 2021 • Omar Attia, Romain Teyssier, Harley Katz, Taysun Kimm, Sergio Martin-Alvarez, Pierre Ocvirk, Joakim Rosdahl
We investigate the effect of the Biermann battery during the Epoch of Reionization (EoR) using cosmological Adaptive Mesh Refinement simulations within the framework of the SPHINX project.
Cosmology and Nongalactic Astrophysics
no code implementations • 16 May 2019 • Jonathan Chardin, Grégoire Uhlrich, Dominique Aubert, Nicolas Deparis, Nicolas Gillet, Pierre Ocvirk, Joseph Lewis
CRADLE (Cosmological Reionization And Deep LEarning) is an autoencoder convolutional neural network that uses two-dimensional maps of the star number density and the gas density field at z=6 as inputs and that predicts 3D maps of the times of reionization $\mathrm{t_{reion}}$ as outputs.
Cosmology and Nongalactic Astrophysics
