Stuart Wyithe

The role of Pop III stars and early black holes in the 21-cm signal from Cosmic Dawn

Emanuele M Ventura, Alessandro Trinca, Raffaella Schneider, Luca Graziani, Rosa Valiante, J Stuart B Wyithe

Journal article  |  2023  |  Monthly Notices of the Royal Astronomical Society

ABSTRACT Modeling the 21-cm global signal from the Cosmic Dawn is challenging due to the many poorly constrained ph..

Thermal and reionization history within a large-volume semi-analytic galaxy formation simulation

Sreedhar Balu, Bradley Greig, Yisheng Qiu, Chris Power, Yuxiang Qin, Simon Mutch, J Stuart B Wyithe

Journal article  |  2023  |  Monthly Notices of the Royal Astronomical Society

ABSTRACT We predict the 21-cm global signal and power spectra during the Epoch of Reionization using the meraxes se..

JWST PEARLS. Prime Extragalactic Areas for Reionization and Lensing Science: Project Overview and First Results

Rogier A Windhorst, Seth H Cohen, Rolf A Jansen, Jake Summers, Scott Tompkins, Christopher J Conselice, Simon P Driver, Haojing Yan, Dan Coe, Brenda Frye, Norman Grogin, Anton Koekemoer, Madeline A Marshall, Rosalia O'Brien, Nor Pirzkal, Aaron Robotham, Russell E Ryan, Christopher NA Willmer, Timothy Carleton, Jose M Diego, et al.

Journal article  |  2023  |  ASTRONOMICAL JOURNAL

We give an overview and describe the rationale, methods, and first results from NIRCam images of the JWST “Prime Extragalactic Are..

Generating extremely large-volume reionization simulations

Bradley Greig, J Stuart B Wyithe, Steven G Murray, Simon J Mutch, Cathryn M Trott

Journal article  |  2022  |  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

ABSTRACT Preparing for a first detection of the 21-cm signal during reionization by large-scale interferometer expe..

The prevalence of galaxy overdensities around UV-luminous Lyman 𝛼� emitters in the Epoch of Reionization

E Leonova, PA Oesch, Y Qin, RP Naidu, JSB Wyithe, S de Barros, RJ Bouwens, RS Ellis, RM Endsley, A Hutter, GD Illingworth, J Kerutt, I Labbe, N Laporte, D Magee, SJ Mutch, GW Roberts-Borsani, R Smit, DP Stark, M Stefanon, et al.

Journal article  |  2022  |  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

Before the end of the Epoch of Reionization, the Hydrogen in the Universe was predominantly neutral. This leads to a strong attenu..

Dark-ages reionization and galaxy formation simulation XX. The Ly alpha IGM transmission properties and environment of bright galaxies during the epoch of reionization

Yuxiang Qin, J Stuart B Wyithe, Pascal A Oesch, Garth D Illingworth, Ecaterina Leonova, Simon J Mutch, Rohan P Naidu

Journal article  |  2022  |  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

The highly neutral intergalactic medium (IGM) during the epoch of reionization (EoR) is expected to suppress Ly α emission with da..

Epoch of reionization power spectrum limits from Murchison Widefield Array data targeted at EoR1 field

M Rahimi, B Pindor, JLB Line, N Barry, CM Trott, RL Webster, CH Jordan, M Wilensky, S Yoshiura, A Beardsley, J Bowman, R Byrne, A Chokshi, BJ Hazelton, K Hasegawa, E Howard, B Greig, D Jacobs, R Joseph, M Kolopanis, et al.

Journal article  |  2021  |  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

Current attempts to measure the 21 cm power spectrum of neutral hydrogen during the epoch of reionization (EoR) are limited by sys..

Constraining the 21 cm brightness temperature of the IGM at z=6.6 around LAEs with the murchison widefield array

CM Trott, CH Jordan, JLB Line, CR Lynch, S Yoshiura, B McKinley, P Dayal, B Pindor, A Hutter, K Takahashi, RB Wayth, N Barry, A Beardsley, J Bowman, R Byrne, A Chokshi, B Greig, K Hasegawa, BJ Hazelton, E Howard, et al.

Journal article  |  2021  |  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

The locations of Ly α-emitting galaxies (LAEs) at the end of the Epoch of Reionization (EoR) are expected to correlate with region..

Observing the host galaxies of high-redshift quasars with JWST: predictions from the BlueTides simulation

Madeline A Marshall, J Stuart B Wyithe, Rogier A Windhorst, Tiziana Di Matteo, Yueying Ni, Stephen Wilkins, Rupert AC Croft, Mira Mechtley

Journal article  |  2021  |  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

The bright emission from high-redshift quasars completely conceals their host galaxies in the rest-frame ultraviolet/optical, with..

A new MWA limit on the 21 cm power spectrum at redshifts similar to 13-17

S Yoshiura, B Pindor, JLB Line, N Barry, CM Trott, A Beardsley, J Bowman, R Byrne, A Chokshi, BJ Hazelton, K Hasegawa, E Howard, B Greig, D Jacobs, CH Jordan, R Joseph, M Kolopanis, C Lynch, B McKinley, DA Mitchell, et al.

Journal article  |  2021  |  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

Observations in the lowest Murchison Widefield Array (MWA) band between 75 and 100 MHz have the potential to constrain the distrib..