Reconstruction of Reionization Histories from 21 cm Power-Spectrum Evolution with Artificial Neural Networks

arXiv:2605.21012 · astro-ph.CO · Submitted 2026-08-20 · Read on arXiv

Yu-Le Wang, Hayato Shimabukuro

astro-ph.CO

Submitted: 2026-08-20

Updated: 2026-08-24

Terminology

• Correlation Coefficient — 6× in this paper
• Inverse Problem — 6× in this paper · explained in 2 episodes
• Core — 3× in this paper · explained in 2 episodes
• Epoch of Reionization — 3× in this paper
• Trace — 3× in this paper · explained in 2 episodes
• Accuracy — 2× in this paper · explained in 1 episode
• Activation Function — 2× in this paper · explained in 1 episode
• Calibration — 2× in this paper · explained in 7 episodes
• Fidelity — 2× in this paper · explained in 2 episodes
• Reconstruction Error — 2× in this paper · explained in 2 episodes
• Abundance — 1× in this paper · explained in 1 episode
• Adam — 1× in this paper · explained in 2 episodes
• Bayesian Inference — 1× in this paper · explained in 5 episodes
• Clustering — 1× in this paper · explained in 2 episodes
• Degeneracy — 1× in this paper · explained in 3 episodes
• Forward modeling — 1× in this paper · explained in 2 episodes
• Robustness — 1× in this paper · explained in 5 episodes

Sources

• Anticipated Performance of the Square Kilometre Array -- Phase 1 (SKA1)
• Probing the Cosmic Reionization History with JWST: Gunn-Peterson and Ly$\alpha$ Damping Wing Absorption at $4.5 < z < 13$

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