A multi-scale patch-based Wasserstein GAN generates 256^3 voxel N-body dark matter cubes as a benchmark baseline, but statistical fidelity, especially for rare high-density peaks, is not yet sufficient for cosmology.
Computational Astrophysics and Cosmology 5(1), 4 (2018)
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Cosmological N-body simulations: a challenge for scalable generative models
A multi-scale patch-based Wasserstein GAN generates 256^3 voxel N-body dark matter cubes as a benchmark baseline, but statistical fidelity, especially for rare high-density peaks, is not yet sufficient for cosmology.