activity
20202026
most citedSpectropolarimetric analysis of FRB 181112 at microsecond resolution: Implications for Fast Radio Burst emission mechanism

117 citations · 237 across the 17 of their papers we have counts for

collaborators

18 papers

astro-ph.HE2026

FRB 20250607A: Weirder Than Fiction

J. C. F. Balzan, A. Bera, C. W. James +4

We present a detailed analysis of FRB 20250607A, a two-component FRB detected by the CRAFT survey which exhibits several unusual component-dependent properties, including apparent…

astro-ph.HE2026

Updating the PATH framework with FRB host galaxy models

C. W. James, N. Loudas, M. Woodland +5

Over a hundred fast radio burst (FRB) host galaxies have now been identified, enabling both comparisons of host redshift with FRB dispersion measure to study the cosmological distr…

astro-ph.HE2026

Constraining FRB Microstructure with Polarised Shot Noise

J. C. F. Balzan, A. Bera, C. W. James +1

We present FIRES, a polarised shot-noise (PSN) framework that models fast radio burst (FRB) dynamic spectra as the incoherent superposition of Gaussian microshots with varying pola…

astro-ph.HE2025

Estimation of intrinsic fast radio burst width and scattering distributions from CRAFT data

C. W. James, J. Hoffmann, J. X. Prochaska +1

The intrinsic width and scattering distributions of fast radio bursts (FRBs) inform on their emission mechanism and local environment, and act as a source of detection bias and, he…

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.EP2025★ 3 cited

A nanosecond-duration radio pulse originating from the defunct Relay 2 satellite

C. W. James, A. T. Deller, T. Dial +14

We report the detection of a burst of emission over a 695.5 MHz-1031.5 MHz bandwidth by the Australian Square Kilometre Array Pathfinder, ASKAP. The burst was localised through ana…

astro-ph.HE2025

An investigation into correlations between FRB and host galaxy properties

M. Glowacki, A. Bera, C. W. James +10

Impulsive radio signals such as fast radio bursts (FRBs) are imprinted with the signatures of multi-path propagation through ionised media in the form of frequency-dependent tempor…

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★ 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★ 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★ 7 cited

The Fast Radio Burst Population Energy Distribution

W. R. Arcus, C. W. James, R. D. Ekers +11

We examine the energy distribution of the fast radio burst (FRB) population using a well-defined sample of 63 FRBs from the ASKAP radio telescope, 28 of which are localised to a ho…

astro-ph.HE2024★ 40 cited

The Commensal Real-time ASKAP Fast Transient incoherent-sum survey

R. M. Shannon, K. W. Bannister, A. Bera +24

With wide-field phased array feed technology,the Australian Square Kilometre Array Pathfinder (ASKAP) is ideally suited to search for seemingly rare radio transient sources that ar…

astro-ph.IM2024

A Fast Radio Burst monitor with a Compact All-Sky Phased Array (CASPA)

R. Luo, R. D. Ekers, G. Hobbs +9

Fast Radio Bursts (FRBs) are short-duration radio transients that occur at random times in host galaxies distributed all over the sky. Large field of view instruments can play a cr…

astro-ph.HE2024★ 1 cited

A commensal Fast Radio Burst search pipeline for the Murchison Widefield Array

M. Sokolowski, I. S. Morrison, D. Price +9

We present a demonstration version of a commensal pipeline for Fast Radio Burst (FRB) searches using a real-time incoherent beam from the Murchison Widefield Array (MWA). The main…

astro-ph.HE2023★ 3 cited

Modelling repetition in zDM: a single population of repeating fast radio bursts can explain CHIME data

C. W. James

Regardless of whether or not all fast radio bursts (FRBs) repeat, those that do form a population with a distribution of rates. This work considers a power-law model of this popula…

astro-ph.HE2022★ 9 cited

Search for secluded dark matter towards the Galactic Centre with the ANTARES neutrino telescope

A. Albert, S. Alves, M. Andre +146

Searches for dark matter (DM) have not provided any solid evidence for the existence of weakly interacting massive particles in the GeV-TeV mass range. Coincidentally, the scale of…

astro-ph.HE2021★ 2 cited

KM3NeT/ARCA expectations in view of a novel multimessenger study of starburst galaxies

Antonio Marinelli, Antonio Ambrosone, Walid Idrissi Ibnsalih +4

Starburst galaxies (SBGs) and more in general starforming galaxies represent a class of galaxies with a high star formation rate (up to 100 solar masses/year). Despite their low lu…

astro-ph.HE2020★ 117 cited

Spectropolarimetric analysis of FRB 181112 at microsecond resolution: Implications for Fast Radio Burst emission mechanism

Hyerin Cho, Jean-Pierre Macquart, Ryan M. Shannon +14

We have developed a new coherent dedispersion mode to study the emission of Fast Radio Bursts that trigger the voltage capture capability of the Australian SKA Pathfinder (ASKAP) i…