Nonlinear 3D Cosmic Web Simulation with Heavy-Tailed Generative Adversarial Networks

2 code implementations • 6 May 2020 • Richard M. Feder, Philippe Berger, George Stein

Fast and accurate simulations of the non-linear evolution of the cosmic density field are a major component of many cosmological analyses, but the computational time and storage required to run them can be exceedingly large.

Cosmology and Nongalactic Astrophysics Computational Physics

A volumetric deep Convolutional Neural Network for simulation of mock dark matter halo catalogues

no code implementations • 11 May 2018 • Philippe Berger, George Stein

For modern large-scale structure survey techniques it has become standard practice to test data analysis pipelines on large suites of mock simulations, a task which is currently prohibitively expensive for full N-body simulations.