activity
19982023
most citedReionization and the Cosmic Dawn with the Square Kilometre Array

341 citations · 5.5k across the 93 of their papers we have counts for

collaborators

101 papers

astro-ph.CO2023★ 2 cited

Emulating radiation transport on cosmological scale using a denoising Unet

Mosima P. Masipa, Sultan Hassan, Mario G. Santos +2

Semi-numerical simulations are the leading candidates for evolving reionization on cosmological scales. These semi-numerical models are efficient in generating large-scale maps of…

astro-ph.CO2023★ 6 cited

Search for the Epoch of Reionisation with HERA: Upper Limits on the Closure Phase Delay Power Spectrum

Pascal M. Keller, Bojan Nikolic, Nithyanandan Thyagarajan +80

Radio interferometers aiming to measure the power spectrum of the redshifted 21 cm line during the Epoch of Reionisation (EoR) need to achieve an unprecedented dynamic range to sep…

astro-ph.CO2023★ 34 cited

The foreground transfer function for HI intensity mapping signal reconstruction: MeerKLASS and precision cosmology applications

Steven Cunnington, Laura Wolz, Philip Bull +8

Blind cleaning methods are currently the preferred strategy for handling foreground contamination in single-dish HI intensity mapping surveys. Despite the increasing sophistication…

astro-ph.CO2023★ 26 cited

A direct detection of neutral hydrogen intensity mapping on Mpc scales at and

Sourabh Paul, Zhaoting Chen, Mario G. Santos +1

We report the detection of the cosmological power spectrum using the intensity mapping signal from 21-cm emission of neutral hydrogen (HI), derived from interferometric observation…

astro-ph.CO2022★ 184 cited

Improved Constraints on the 21 cm EoR Power Spectrum and the X-Ray Heating of the IGM with HERA Phase I Observations

The HERA Collaboration, Zara Abdurashidova, Tyrone Adams +92

We report the most sensitive upper limits to date on the 21 cm epoch of reionization power spectrum using 94 nights of observing with Phase I of the Hydrogen Epoch of Reionization…

astro-ph.GA2022★ 19 cited

MIGHTEE-HI: The HI mass-stellar mass relation over the last billion years

Hengxing Pan, Matt J. Jarvis, Mario G. Santos +19

We study the relation over the last billion years using the MIGHTEE-HI sample. We first model the upper envelope of the relation with…