activity
20122026
most citedThe LOFAR Two-metre Sky Survey - I. Survey Description and Preliminary Data Release

654 citations · 1.9k across the 44 of their papers we have counts for

collaborators

44 papers

astro-ph.GA2026

EMU Radio Observations of Barred Spiral Galaxy NGC 5938 (Araish)

H. Zakir, M. D. Filipović, L. Barnes +14

We present multi-wavelength observations of the nearby spiral galaxy NGC 5938 (Araish) to investigate the origin of its radio emission, specifically the contribution from active ga…

astro-ph.GA2026

The GLEAM 4-Jy (G4Jy) Sample: III. Further host-galaxy identification, and redshift assessment

Sarah V. White, Precious K. Sejake, Kshitij Thorat +17

In this paper we present 127 new host-galaxy identifications for G4Jy sources (S_151MHz > 4 Jy), based on radio images from MeerKAT, the Very Large Array Sky Survey (VLASS), and th…

astro-ph.GA2026

Properties of Polarized Radio Sources in the Wide Chandra Deep Field South from 2 to 4GHz

Samantha Adams, Mark Lacy, Preshanth Jagannathan +14

We present a study of the linear polarization properties of radio sources within the 10 deg Wide Chandra Deep Field South (W-CDFS) in S-band (2-4 GHz). Our W-CDFS image has an…

astro-ph.GA2025

The GLEAM 4-Jy (G4Jy) Sample: IV. Multiwavelength data and analysis

Sarah V. White, Precious K. Sejake, Kshitij Thorat +17

We provide an updated 'multiwavelength' version of the G4Jy catalogue (available at https://github.com/svw26/G4Jy, https://zenodo.org/communities/g4jy/records, and through VizieR),…

astro-ph.GA2025★ 20 cited

The Evolutionary Map of the Universe: A new radio atlas for the southern hemisphere sky

A. M. Hopkins, A. Kapinska, J. Marvil +70

We present the Evolutionary Map of the Universe (EMU) survey conducted with the Australian Square Kilometre Array Pathfinder (ASKAP). EMU aims to deliver the touchstone radio atlas…

astro-ph.GA2024

RG-CAT: Detection Pipeline and Catalogue of Radio Galaxies in the EMU Pilot Survey

Nikhel Gupta, Ray P. Norris, Zeeshan Hayder +15

We present source detection and catalogue construction pipelines to build the first catalogue of radio galaxies from the 270 pilot survey of the Evolutionary Map of the…

astro-ph.CO2024★ 2 cited

Evolutionary Map of the Universe (EMU): a pilot search for diffuse, non-thermal radio emission in galaxy clusters with the Australian SKA Pathfinder

S. W. Duchesne, A. Botteon, B. S. Koribalski +10

Clusters of galaxies have been found to host Mpc-scale diffuse, non-thermal radio emission in the form of central radio halos and peripheral relics. Turbulence and shock-related pr…

astro-ph.HE2023

EMU Detection of a Large and Low Surface Brightness Galactic SNR G288.8-6.3

Miroslav D. Filipović, Shi Dai, Bojan Arbutina +36

We present the serendipitous detection of a new Galactic Supernova Remnant (SNR), G288.8-6.3 using data from the Australian Square Kilometre Array Pathfinder (ASKAP)-Evolutionary M…

astro-ph.GA2021★ 16 cited

The GLEAMing of the First Supermassive Black Holes

Guillaume Drouart, Nick Seymour, Tim J. Galvin +7

We present the results of a new selection technique to identify powerful (WHz) radio galaxies towards the end of the Epoch of Reionisation. Our m…

astro-ph.CO2021★ 1 cited

The Evolutionary Map of the Universe Pilot Survey

Ray P. Norris, Joshua Marvil, J. D. Collier +45

We present the data and initial results from the first Pilot Survey of the Evolutionary Map of the Universe (EMU), observed at 944 MHz with the Australian Square Kilometre Array Pa…

astro-ph.GA2021★ 7 cited

The GLEAM 200 MHz Local Radio Luminosity Function for AGN and Star-forming Galaxies

T. M. O. Franzen, N. Seymour, E. M. Sadler +24

The GaLactic and Extragalactic All-sky Murchison Widefield Array (GLEAM) is a radio continuum survey at 76-227 MHz of the entire southern sky (Declination ) with an angular…

astro-ph.GA2021★ 12 cited

GaLactic and Extragalactic All-sky Murchison Widefield Array (GLEAM) survey III: South Galactic Pole data release

T. Franzen, N. Hurley-Walker, S. White +5

We present the South Galactic Pole (SGP) data release from the GaLactic and Extragalactic All-sky Murchison Widefield Array (GLEAM) survey. These data combine both years of GLEAM o…

astro-ph.GA2021★ 31 cited

Remnant Radio Galaxies Discovered in a Multi-frequency Survey

B. Quici, N. Hurley-Walker, N. Seymour +20

The remnant phase of a radio galaxy begins when the jets launched from an active galactic nucleus are switched off. To study the fraction of radio galaxies in a remnant phase, we t…

astro-ph.GA2020★ 17 cited

Radio Galaxy Zoo: New Giant Radio Galaxies in the RGZ DR1catalogue

H. Tang, A. M. M. Scaife, O. I. Wong +5

In this paper, we present the identification of five previously unknown giant radio galaxies (GRGs) using Data Release 1 of the Radio Galaxy Zoo citizen science project and a selec…

astro-ph.GA2020★ 62 cited

Unexpected Circular Radio Objects at High Galactic Latitude

Ray P. Norris, Huib T. Intema, Anna D. Kapinska +26

We have found a class of circular radio objects in the Evolutionary Map of the Universe Pilot Survey, using the Australian Square Kilometre Array Pathfinder telescope. The objects…

astro-ph.GA2020★ 36 cited

FLASH Early Science -- Discovery of an intervening HI 21-cm absorber from an ASKAP survey of the GAMA 23 field

J. R. Allison, E. M. Sadler, S. Bellstedt +18

We present early science results from the First Large Absorption Survey in HI (FLASH), a spectroscopically blind survey for 21-cm absorption lines in cold hydrogen HI gas at cosmol…

astro-ph.GA2020★ 14 cited

PKS 2250351: A Giant Radio Galaxy in Abell 3936

N. Seymour, M. Huynh, S. S. Shabala +27

We present a detailed analysis of the radio galaxy PKS 2250-351, a giant of 1.2 Mpc projected size, its host galaxy, and its environment. We use radio data from the Murchison Widef…

astro-ph.GA2019★ 60 cited

GaLactic and Extragalactic All-sky Murchison Widefield Array (GLEAM) survey II: Galactic Plane ,

Natasha Hurley-Walker, Paul J. Hancock, Thomas M. O. Franzen +16

This work makes available a further 2,860deg of the GLEAM survey, covering half of the accessible Galactic Plane, across twenty frequency bands sampling MHz, with resol…

astro-ph.HE2019★ 27 cited

New candidate radio supernova remnants detected in the GLEAM survey over ,

Natasha Hurley-Walker, Miroslav D. Filipovic, Bryan M. Gaensler +18

We have detected 27 new supernova remnants (SNRs) using a new data release of the GLEAM survey from the Murchison Widefield Array (MWA) telescope, including the lowest surface-brig…

astro-ph.HE2019★ 35 cited

Candidate radio supernova remnants observed by the GLEAM survey over and

Natasha Hurley-Walker, Bryan M. Gaensler, Denis A. Leahy +18

We examined the latest data release from the GaLactic and Extragalactic All-sky Murchison Widefield Array (GLEAM) survey covering , $180^\circ < l < 240^\…

astro-ph.GA2019★ 29 cited

The ASKAP-EMU Early Science Project:Radio Continuum Survey of the Small Magellanic Cloud

T. D. Joseph, M. D. Filipović, E. J. Crawford +53

We present two new radio continuum images from the Australian Square Kilometre Array Pathfinder (ASKAP) survey in the direction of the Small Magellanic Cloud (SMC). These images ar…

astro-ph.GA2019★ 23 cited

The XXL Survey: XXXVI. Evolution and black hole feedback of high-excitation and low-excitation radio galaxies in XXL-S

Andrew Butler, Minh Huynh, Anna Kapinska +5

The evolution of the comoving kinetic luminosity densities () of the radio loud (RL) high-excitation radio galaxies (RL HERGs) and the low-excitation radio galaxies (…

astro-ph.GA2019★ 49 cited

Radio Galaxy Zoo: The Distortion of Radio Galaxies by Galaxy Clusters

Avery F. Garon, Lawrence Rudnick, O. Ivy Wong +9

We study the impact of cluster environment on the morphology of a sample of 4304 extended radio galaxies from Radio Galaxy Zoo. A total of 87% of the sample lies within a projected…

astro-ph.GA2018★ 19 cited

Radio Galaxy Zoo: Observational evidence for environment as the cause of radio source asymmetry

P. E. Rodman, R. J. Turner, S. S. Shabala +7

We investigate the role of environment on radio galaxy properties by constructing a sample of large (~kpc), nearby () radio sources identified as part of the Rad…