An emulator-based forecasting on astrophysics and cosmology with 21 cm and density cross-correlations during the epoch of reionization

Open Access

Fig. 1.

Comparison of true 21 cm power spectrum and corresponding predicted estimates using ANN at different k bins used in this work. The black points correspond to test dataset, while the red line signifies True = Prediction. The corresponding R² value is 0.98.

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