activity
20172026
most citedA General Bayesian Framework for Foreground Modelling and Chromaticity Correction for Global 21cm Experiments

78 citations · 769 across the 50 of their papers we have counts for

collaborators

51 papers

astro-ph.CO2026

Global 21cm Measurement Calibration Methodology

Martin Bucher, Christian J. Kirkham, Eloy de Lera Acedo +2

21cm global signal observations present a unique set of calibration challenges owing to the absolute character of the required measurement. Since differential measurements on the s…

astro-ph.CO2026

Synchrotron and free-free mapping with simulated REACH observations between 50-170 MHz

Daniel Robins, Dominic Anstey, Harry Bevins +2

Global 21cm experiments aim to detect the hydrogen 21cm signal by separating it from foreground emission that can be orders of magnitude brighter than the signal. REACH (the Radio…

astro-ph.CO2026

Overview of 21cm Experiments at high redshift with SKAO

CD Science Working Group, Gianni Bernardi, Daniela Breitman +81

We provide an overview of the eight SKAO Science Book chapters that motivate the Epoch of Reionisation and Cosmic Dawn experiments with SKA-Low. We describe the individual SKA-Low…

astro-ph.IM2026

Observations of the Cosmic Dawn and Epoch of Reionization with the SKAO: Observational Lessons Learned from Precursors and Pathfinder Instruments

Eloy de Lera Acedo, James Aguirre, Dominic Anstey +34

This chapter summarizes the observational lessons learned after two decades of observations of the Cosmic Dawn (CD) and Epoch of Reionization (EoR) with SKAO pathfinders and precur…

astro-ph.IM2026

Conditional Neural Bayes Ratio Estimation for Experimental Design Optimisation

S. A. K. Leeney, T. Gessey-Jones, W. J. Handley +3

For frontier experiments operating at the edge of detectability, instrument design directly determines the probability of discovery. We introduce Conditional Neural Bayes Ratio Est…

astro-ph.IM2026

Circuit Modeling for In Situ 21 cm Radiometer Calibration

Gary Vincent Charles Allen, Saurabh Pegwal, Dirk de Villiers +42

Recent experiments in cosmology, particularly those aimed at detecting the faint, redshifted, global 21 cm hydrogen line (depth < ~200 mK, z > 7.5), have imposed stringent new requ…