activity
20192026
most citedDetection of Cosmic Structures using the Bispectrum Phase. II. First Results from Application to Cosmic Reionization Using the Hydrogen Epoch of Reionization Array

23 citations · 43 across the 5 of their papers we have counts for

collaborators

6 papers

math.NA2026

AdHImEx: Adaptively High-Order Implicit-Explicit Transport for Large Time Steps

Amber J. te Winkel, Hilary Weller, Christian Kühnlein +1

Adaptively Implicit-Explicit (AdImEx) time stepping provides stability for large time steps for mass-conservative transport, making it attractive for the numerical representation o…

astro-ph.EP2023★ 1 cited

Simulations of idealised 3D atmospheric flows on terrestrial planets using LFRic-Atmosphere

Denis E. Sergeev, Nathan J. Mayne, Thomas Bendall +13

We demonstrate that LFRic-Atmosphere, a model built using the Met Office's GungHo dynamical core, is able to reproduce idealised large-scale atmospheric circulation patterns specif…

astro-ph.IM2021★ 2 cited

Imaging swiFTly: streaming widefield Fourier Transforms for large-scale interferometry

Peter Wortmann, James Kent, Bojan Nikolic

We describe a scalable distributed imaging algorithm framework for next-generation radio telescopes, managing the Fourier transform from apertures to sky (or vice versa) with a foc…

astro-ph.CO2020★ 23 cited

Detection of Cosmic Structures using the Bispectrum Phase. II. First Results from Application to Cosmic Reionization Using the Hydrogen Epoch of Reionization Array

Nithyanandan Thyagarajan, Chris L. Carilli, Bojan Nikolic +69

Characterizing the epoch of reionization (EoR) at via the redshifted 21 cm line of neutral Hydrogen (HI) is critical to modern astrophysics and cosmology, and thus a k…

astro-ph.IM2019

Direct Wide-Field Radio Imaging in Real-Time at High Time Resolution using Antenna Electric Fields

James Kent, Adam P. Beardsley, Landman Bester +6

The recent demonstration of a real-time direct imaging radio interferometry correlator represents a new capability in radio astronomy. However wide field imaging with this method i…

astro-ph.IM2019★ 17 cited

A Real-Time, All-Sky, High Time Resolution, Direct Imager for the Long Wavelength Array

James Kent, Jayce Dowell, Adam Beardsley +3

The future of radio astronomy will require instruments with large collecting areas for higher sensitivity, wide fields of view for faster survey speeds, and efficient computing and…