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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Showing 2024Show all

13 papers · 1 filter

astro-ph.CO2024

Impacts and Statistical Mitigation of Missing Data on the 21cm Power Spectrum: A Case Study with the Hydrogen Epoch of Reionization Array

Kai-Feng Chen, Michael J. Wilensky, Adrian Liu +66

The precise characterization and mitigation of systematic effects is one of the biggest roadblocks impeding the detection of the fluctuations of cosmological 21cm signals. Missing…

astro-ph.CO2024★ 2 cited

Percent-level timing of reionization: self-consistent, implicit-likelihood inference from XQR-30+ Ly forest data

Yuxiang Qin, Andrei Mesinger, David Prelogović +13

The Lyman alpha (Lya) forest in the spectra of z>5 quasars provides a powerful probe of the late stages of the Epoch of Reionization (EoR). With the recent advent of exquisite data…

astro-ph.CO2024★ 10 cited

The EDGES measurement disfavors an excess radio background during the cosmic dawn

Junsong Cang, Andrei Mesinger, Steven G. Murray +3

In 2018 the EDGES experiment claimed the first detection of the global cosmic 21cm signal, which featured an absorption trough centered around with a depth of approxima…

astro-ph.GA2024★ 11 cited

Mapping reionization bubbles in the JWST era I: empirical edge detection with Lyman alpha emission from galaxies

Ting-Yi Lu, Charlotte A. Mason, Andrei Mesinger +7

Ionized bubble sizes during reionization trace physical properties of the first galaxies. JWST's ability to spectroscopically confirm and measure Lyman-alpha (Ly) emission in su…

astro-ph.CO2024★ 1 cited

StratLearn-z: Improved photo- estimation from spectroscopic data subject to selection effects

Chiara Moretti, Maximilian Autenrieth, Riccardo Serra +3

A precise measurement of photometric redshifts (photo-z) is key for the success of modern photometric galaxy surveys. Machine learning (ML) methods show great promise in this conte…

astro-ph.CO2024★ 20 cited

The importance of stochasticity in determining galaxy emissivities and UV LFs during cosmic dawn and reionization

Ivan Nikolić, Andrei Mesinger, James E. Davies +1

The stochastic nature of star formation and photon propagation in high-redshift galaxies can result in sizable galaxy-to-galaxy scatter in their properties. Ignoring this scatter b…