Combining patch-level neural summaries with power spectrum and bispectrum extracts roughly as much cosmological information from dark matter simulations as wavelet statistics, apparently nearing the information limit at 7.8 Mpc/h resolution.
Rao,Information and the accuracy attainable in the estimation of statistical parameters, Bulletin of the Calcutta Mathematical Society37 (1945) 81
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PatchNet: A hierarchical approach for neural field-level inference from Quijote Simulations
Combining patch-level neural summaries with power spectrum and bispectrum extracts roughly as much cosmological information from dark matter simulations as wavelet statistics, apparently nearing the information limit at 7.8 Mpc/h resolution.