activity
20212026
most citedPeriodic Radio Emission from the T8 Dwarf WISE J062309.94-045624.6

28 citations · 137 across the 29 of their papers we have counts for

collaborators

30 papers

astro-ph.HE2026

CRAFT HTR2: Polarimetry of 64 non-repeating fast radio bursts from the updated CRAFT catalogue

T. Dial, A. T. Deller, Marcin Glowacki +6

We present high-time resolution spectro-polarimetric data for 34 new fast radio bursts (FRBs) discovered by the Commensal Real-time Fast Transients (CRAFT) survey on the Australian…

astro-ph.HE2026

Two new highly scattered fast radio bursts: evidence for scatter broadening by the circumsource medium

Joscha N. Jahns-Schindler, Keith W. Bannister, Adam T. Deller +17

We found two highly scattered Fast Radio Bursts (FRBs) during commissioning of the Commensal Realtime ASKAP Fast Transient COherent (CRACO) backend. FRB 240210D and FRB 240312D hav…

astro-ph.HE2026

FRB20250613A: a remarkable repeating FRB with apparent millisecond-timescale scattering variations

T. Dial, A. T. Deller, Alexa C. Gordon +8

FRB20250613A is a repeating FRB discovered by the Australian SKA Pathfinder and localised to a low-metallicity dwarf galaxy at a redshift of . FRB 20250613A…

astro-ph.HE2026

Long-Period Transients as a new frontier in time-domain astronomy

Manisha Caleb, Dougal Dobie, Natasha Hurley-Walker +8

Long-period radio transients (LPTs) are relatively new astrophysical objects occupying the observational gap between canonical pulsars and slowly varying radio variables. They emit…

astro-ph.HE2026★ 3 cited

Periodic Radio and X-ray Emission from an Accreting White Dwarf Binary

Kovi Rose, Joshua Pritchard, Tara Murphy +26

Long period radio transients (LPTs) are coherent bursts of polarised radio emission that repeat periodically on timescales of minutes to hours. Little is known about the physical o…

astro-ph.HE2026

Discovery of a 36-minute long-period transient ASKAP J142431.2-612611

Joshua Pritchard, Tara Murphy, Dougal Dobie +13

We report the discovery of a new long-period radio transient, ASKAP J142431.2-612611, with a 36 minute period, identified in the Australian SKA Pathfinder Evolutionary Map of the U…

astro-ph.CO2026

The ASKAP Variables and Slow Transients (VAST) Extragalactic Survey - Data Release 1

Iris de Ruiter, Dougal Dobie, Tara Murphy +13

The Variables and Slow Transients (VAST) Survey on the Australian SKA Pathfinder (ASKAP) is designed to systematically explore the dynamic radio sky, detecting sources that vary on…

astro-ph.HE2026★ 2 cited

ASKAP J005512.2-255834: A Luminous, Long-Lived Radio Transient at z = 0.1 -- an Orphan Afterglow or an off-nuclear TDE from an IMBH?

Ashna Gulati, Tara Murphy, David L. Kaplan +24

We report the discovery of a slowly evolving, extragalactic radio transient, ASKAP J005512.2--255834 (hereafter ASKAP J0055-2558), identified using the Australian SKA Pathfinder in…

astro-ph.HE2025

Discovery of Two Highly Scattered Pulsars from Image-Based Circular Polarization Searches with the Australian SKA Pathfinder

Rahul Sengar, David L. Kaplan, Emil Lenc +6

We report the discovery and timing of two pulsars from a sample of four circularly polarized sources identified in radio continuum images taken as part of the Australian SKA Pathfi…

astro-ph.HE2025

A new long period radio transient: Discovery of pulses repeating every 1.16 hours from ASKAP J175534.9-252749.1

Samuel J. McSweeney, Natasha Hurley-Walker, Csanád Horváth +7

We report the discovery of several new pulses from the source ASKAP J175534.9-252749.1 (J1755-2527), originally identified from a single 2-min long pulse, confirming it as a long p…

astro-ph.GA2025

The Distribution of Atomic Hydrogen in the Host Galaxies of FRBs

Hugh Roxburgh, Marcin Glowacki, Clancy W. James +14

We probe the atomic hydrogen (HI) emission from the host galaxies of fast radio bursts (FRBs) to investigate the emerging trend of disturbance and asymmetry in the population. Quad…

astro-ph.GA2025

The Low-mass Dwarf Host Galaxy of Nonrepeating FRB 20230708A

August R. Muller, Alexa C. Gordon, Stuart D. Ryder +19

We present Very Large Telescope/X-Shooter spectroscopy for the host galaxies of 12 fast radio bursts (FRBs) detected by the Australian SKA Pathfinder observed through the ``Fast an…

astro-ph.GA2025★ 1 cited

Mapping the Spatial Distribution of Fast Radio Bursts within their Host Galaxies

Alexa C. Gordon, Wen-fai Fong, Adam T. Deller +23

We present deep optical and near-infrared observations of the host galaxies of 34 fast radio bursts (FRBs) detected by the Commensal Real-time ASKAP Fast Transient (CRAFT) survey o…

astro-ph.HE2025★ 2 cited

The discovery of a 41s radio pulsar PSR J0311+1402 with ASKAP

Yuanming Wang, Pavan Uttarkar, Ryan Shannon +16

The emerging population of long-period radio transients (LPTs) show both similarities and differences with normal pulsars. A key difference is that their radio emission is too brig…

astro-ph.HE2025★ 1 cited

A Search for Low-frequency Radio Pulses from Long Gamma-ray Bursts with the Murchison Widefield Array

Fan Xu, G. E. Anderson, Jun Tian +10

It has been proposed that coherent radio emission could be emitted during or shortly following a gamma-ray burst (GRB). Here we present a low-frequency ( MHz) search for r…

astro-ph.HE2025★ 1 cited

The radio afterglow of the ultra-long GRB 220627A

James K. Leung, Om Sharan Salafia, Cristiana Spingola +13

We present the discovery of the radio afterglow of the most distant ultra-long gamma-ray burst (GRB) detected to date, GRB~220627A at redshift . Its prompt gamma-ray light…

astro-ph.HE2024★ 20 cited

Detection of X-ray Emission from a Bright Long-Period Radio Transient

Ziteng Wang, Nanda Rea, Tong Bao +46

Recently, a class of long-period radio transients (LPTs) has been discovered, exhibiting emission on timescales thousands of times longer than radio pulsars. Several models had bee…

astro-ph.HE2024

Radio afterglows from tidal disruption events: An unbiased sample from ASKAP RACS

Akash Anumarlapudi, Dougal Dobie, David L. Kaplan +23

Late-time ( year) radio follow-up of optically-discovered tidal disruption events (TDEs) is increasingly resulting in detections at radio wavelengths, and there is growing ev…

astro-ph.SR2024

A two-minute burst of highly polarised radio emission originating from low Galactic latitude

Dougal Dobie, Andrew Zic, Lucy S. Oswald +19

Several sources of repeating coherent bursts of radio emission with periods of many minutes have now been reported in the literature. These "ultra-long period" (ULP) sources have n…

astro-ph.SR2023

Multi-epoch sampling of the radio star population with the Australian SKA Pathfinder

Joshua Pritchard, Tara Murphy, George Heald +5

The population of radio-loud stars has to date been studied primarily through either targeted observations of a small number of highly active stars or widefield, single-epoch surve…

astro-ph.HE2023

Discovery of radio eclipses from 4FGL J1646.54406: a new candidate redback pulsar binary

Andrew Zic, Ziteng Wang, Emil Lenc +9

Large widefield surveys make possible the serendipitous discovery of rare sub-classes of pulsars. One such class are "spider"-type pulsar binaries, comprised of a pulsar in a compa…

astro-ph.HE2023★ 1 cited

Discovery of a young, highly scattered pulsar PSR J1032-5804 with the Australian SKA Pathfinder

Ziteng Wang, David L. Kaplan, Rahul Sengar +7

We report the discovery of a young, highly scattered pulsar in a search for highly circularly polarized radio sources as part of the Australian Square Kilometre Array Pathfinder (A…

astro-ph.GA2023

The Rapid ASKAP Continuum Survey V: cataloguing the sky at 1367.5 MHz and the second data release of RACS-mid

S. W. Duchesne, J. A. Grundy, George H. Heald +10

The Australian SKA Pathfinder (ASKAP) has surveyed the sky at multiple frequencies as part of the Rapid ASKAP Continuum Survey (RACS). The first two RACS observing epochs, at 887.5…

astro-ph.GA2023

Gaia GraL: Gaia DR2 Gravitational Lens Systems. VIII. A radio census of lensed systems

Dougal Dobie, Dominique Sluse, Adam Deller +26

We present radio observations of 24 confirmed and candidate strongly lensed quasars identified by the Gaia Gravitational Lenses (GraL) working group. We detect radio emission from…