A feed-forward neural network reconstructs reionization midpoint redshift z50 and duration Delta z from fixed-k 21 cm power spectrum trajectories using 21cmFAST simulations, with reported MAE of 0.0046 for z50.
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Reconstruction of Reionization Histories from 21 cm Power-Spectrum Evolution with Artificial Neural Networks
A feed-forward neural network reconstructs reionization midpoint redshift z50 and duration Delta z from fixed-k 21 cm power spectrum trajectories using 21cmFAST simulations, with reported MAE of 0.0046 for z50.