activity
20232026
most citedThe emission of interpulses by a 6.45-hour period coherent radio transient

34 citations · 98 across the 13 of their papers we have counts for

collaborators

13 papers

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★ 1 cited

A fast radio burst cyclone in technicolour: evidence of plasma lensing

Pavan A. Uttarkar, Ryan M. Shannon, Kelly Gourdji +9

Fast radio bursts (FRBs) are bright, energetic, radio pulses of extragalactic origin. A dichotomy has emerged in the population: some produce repeat bursts, while the majority do n…

astro-ph.HE2025

Sensitive Constraints on Coherent Radio Emission from Five Isolated White Dwarfs

Lei Zhang, Alexander Wolszczan, Joshua Pritchard +8

Coherent, periodic radio emission from pulsars has been widely interpreted as evidence of neutron stars as strongly magnetized compact objects. In recent years, radio pulses have a…

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.HE2025★ 6 cited

High-time-resolution properties of 35 fast radio bursts detected by the Commensal Real-time ASKAP Fast Transients Survey

D. R. Scott, T. Dial, A. Bera +11

We present microsecond-resolution, coherently-dedispersed, polarimetric measurements of 35 fast radio bursts (FRBs) detected during the Commensal Real-time ASKAP Fast Transients (C…

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

A depolarisation census of ASKAP fast radio bursts

Pavan A. Uttarkar, Ryan M. Shannon, Kelly Gourdji +9

Fast radio bursts (FRBs) are luminous, dispersed pulses of extra-galactic origin. The physics of the emission mechanism, the progenitor environment, and their origin are unclear. S…

astro-ph.HE2025★ 34 cited

The emission of interpulses by a 6.45-hour period coherent radio transient

Y. W. J. Lee, M. Caleb, Tara Murphy +29

Long-period radio transients are a novel class of astronomical objects characterised by prolonged periods ranging from 18 minutes to 54 minutes. They exhibit highly polarised, cohe…

astro-ph.HE2024

FRB 20230708A, a quasi-periodic FRB with unique temporal-polarimetric morphology

T. Dial, A. T. Deller, P. A. Uttarkar +8

There has been a rapid increase in the known fast radio burst (FRB) population, yet the progenitor(s) of these events have remained an enigma. A small number of FRBs have displayed…

astro-ph.HE2024★ 15 cited

The CRAFT Coherent (CRACO) upgrade I: System Description and Results of the 110-ms Radio Transient Pilot Survey

Z. Wang, K. W. Bannister, V. Gupta +40

We present the first results from a new backend on the Australian Square Kilometre Array Pathfinder, the Commensal Realtime ASKAP Fast Transient COherent (CRACO) upgrade. CRACO rec…

astro-ph.HE2024★ 1 cited

Towards solving the origin of circular polarisation in FRB 20180301A

Pavan Uttarkar, Ryan M. Shannon, Marcus E. Lower +4

Fast Radio Bursts (FRBs) are short-timescale transients of extragalactic origin. The number of detected FRBs has grown dramatically since their serendipitous discovery from archiva…

astro-ph.HE2023★ 6 cited

Searching for the spectral depolarisation of ASKAP one-off FRB sources

Pavan A. Uttarkar, R. M. Shannon, K. Gourdji +3

Fast Radio Bursts (FRBs) are extragalactic transients of (sub-)millisecond duration that show wide-ranging spectral, temporal, and polarimetric properties. The polarimetric analysi…

astro-ph.HE2023★ 33 cited

Spectropolarimetric variability in the repeating fast radio burst source FRB 20180301A

Pravir Kumar, Rui Luo, Danny C. Price +9

As the sample size of repeating fast radio bursts (FRBs) has grown, an increasing diversity of phenomenology has emerged. Through long-term multi-epoch studies of repeating FRBs, i…