activity
20042026
most cited21cmFAST: A Fast, Semi-Numerical Simulation of the High-Redshift 21-cm Signal

778 citations · 12.9k across the 191 of their papers we have counts for

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131 papers · 1 filter

astro-ph.CO2026

Constraining reionization with persistent homology: a novel summary statistic for wide-field Lyman- emitter observations

Michael M. Wyatt, Nikolaos Triantafyllou, Steven R. Furlanetto +4

The spatial clustering of Lyman- emitters (LAEs) is one of the most promising observables for constraining reionization. In this work, we introduce persistent homology, a popula…

astro-ph.CO2026

TILING I: Field-level Bayesian reconstruction of cosmological initial conditions during the epoch of reionization

Nikolaos Triantafyllou, Andrei Mesinger, Steven Murray +1

Reconstructing the initial conditions (ICs) of the matter field for an observed volume gives a complete picture of that region's temporal evolution. IC reconstruction is common at…

astro-ph.CO2026

The burgeoning rise of the 21-cm forest I: constraints on the optical depth of the intergalactic medium at

Chanasorn Kongprachaya, Gianni Bernardi, Emilio Ceccotti +3

The redshifted 21-cm line is a promising probe of the Epoch of Reionization, during which the first generation of stars ionized the InterGalactic Medium (IGM). We aimed to constrai…

astro-ph.CO2026

Square Kilometer Array Synergies for the Epoch of Reionization and Cosmic Dawn

Anirban Chakraborty, Tirthankar R. Choudhury, Kanan K. Datta +15

Synergies with other instruments will be essential in making, verifying, and interpreting a detection of the cosmic 21-cm signal from the Epoch of Reionization (EoR) and Cosmic Daw…

astro-ph.CO2026

21cmEMUv3: a hybrid diffusion-LSTM emulator of 21cmFAST summary observables

Daniela Breitman, Andrei Mesinger, Steven G. Murray +2

We are witnessing a surge in observations of the cosmic dawn (CD) and epoch of reionisation (EoR), driving an increasing demand for fast and robust theoretical interpretation frame…

astro-ph.CO2026

Semi-analytical approach to Ly multiple-scattering in 21-cm signal simulations

Jordan Flitter, Julian B. Muñoz, Andrei Mesinger

A crucial physical quantity in determining the 21-cm signal during cosmic dawn is the inhomogeneous background of Ly photons originating from the first galaxies. As these photon…