activity
20182026
most citedThe Thousand-Pulsar-Array programme on MeerKAT I: Science objectives and first results

57 citations · 202 across the 17 of their papers we have counts for

collaborators

17 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

Timing and statistical analysis of single-pulse search pulsar discoveries from the PALFA survey

Graham M. Doskoch, Maura A. McLaughlin, B. Allen +23

Almost two decades after their discovery, pulsars discoverable only through their single, dispersed radio pulses, known as rotating radio transients (RRATS), remain a poorly-unders…

astro-ph.HE2026

The Southern-sky MWA Rapid Two-metre (SMART) pulsar survey--IV. Survey update and an atlas of 205 non-recycled southern pulsars

N. D. R. Bhat, C. P. Lee, S. J. McSweeney +13

The SMART survey is an ambitious effort to conduct sensitive searches for pulsars and fast transients at 140-170 MHz. The novelty of voltage recording, long dwell times and the hig…

astro-ph.HE2025

Discovery of the redback millisecond pulsar PSR J1728-4608 with ASKAP

F. Petrou, Y. Wang, N. Hurley-Walker +10

We present the discovery of PSR J1728-4608, a new redback spider pulsar identified in images from the Australian SKA Pathfinder telescope. PSR J1728-4608 is a millisecond pulsar wi…

astro-ph.SR2025

STORMY : A Real-time Triggering Framework using Yamagawa Solar Spectrograph for Active Solar Emission Observations with the MWA

Deepan Patra, Devojyoti Kansabanik, Divya Oberoi +5

Some of the most interesting insights into solar physics and space weather come from studying radio emissions associated with solar activity, which remain inherently unpredictable.…

astro-ph.HE2025

The Southern-sky MWA Rapid Two-metre (SMART) pulsar survey -- III. A census of millisecond pulsars at 154 MHz

C. P. Lee, N. D. R. Bhat, B. W. Meyers +9

Observations of millisecond pulsars (MSPs) at low radio frequencies play an important role in understanding the Galactic pulsar population and characterising both their emission pr…

astro-ph.HE2025★ 1 cited

100,000 Crab giant pulses at 215 MHz detected with an SKA-Low prototype station

M. Sokolowski, P. Kumar, S. Dhavali +4

We report detection and analysis of the largest low-frequency (200 - 231.25 MHz) sample of Crab giant pulses (GPs) reported in the literature. In total about 95000 GPs were detecte…

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.HE2024★ 3 cited

Probing magneto-ionic microstructure towards the Vela pulsar using a prototype SKA-Low station

C. P. Lee, N. D. R. Bhat, M. Sokolowski +2

The Vela pulsar (J0835-4510) is known to exhibit variations in Faraday rotation and dispersion on multi-decade timescales due to the changing sightline through the surrounding Vela…

astro-ph.SR2024★ 1 cited

A 2.9-hour periodic radio transient with an optical counterpart

N. Hurley-Walker, S. J. McSweeney, A. Bahramian +12

We present a long-period radio transient (GLEAM-X J0704-37) discovered to have an optical counterpart, consistent with a cool main sequence star of spectral type M3. The radio puls…

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★ 10 cited

The Green Bank North Celestial Cap Survey IX: Timing Follow-up for 128 Pulsars

A. E. McEwen, J. K. Swiggum, D. L. Kaplan +27

The Green Bank North Celestial Cap survey is one of the largest and most sensitive searches for pulsars and transient radio objects. Observations for the survey have finished; prio…

astro-ph.HE2023★ 7 cited

The black widow pulsar J1641+8049 in the optical, radio and X-rays

A. Yu. Kirichenko, S. V. Zharikov, A. V. Karpova +14

PSR J1641+8049 is a 2 ms black widow pulsar with the 2.2 h orbital period detected in the radio and -rays. We performed new phase-resolved multi-band photometry of PSR J1641+804…

astro-ph.HE2023★ 18 cited

The Southern-sky MWA Rapid Two-metre (SMART) pulsar survey -- II. Survey status, pulsar census, and first pulsar discoveries

N. D. R. Bhat, N. A. Swainston, S. J. McSweeney +19

In Paper I, we presented an overview of the Southern-sky MWA Rapid Two-metre (SMART) survey, including the survey design and search pipeline. While the combination of MWA's large f…

astro-ph.HE2023★ 20 cited

The Southern-sky MWA Rapid Two-metre (SMART) pulsar survey -- I. Survey design and processing pipeline

N. D. R. Bhat, N. A. Swainston, S. J. McSweeney +19

We present an overview of the Southern-sky MWA Rapid Two-metre (SMART) pulsar survey that exploits the MWA's large field of view and voltage capture system to survey the sky south…

astro-ph.HE2020★ 57 cited

The Thousand-Pulsar-Array programme on MeerKAT I: Science objectives and first results

Simon Johnston, A. Karastergiou, M. J. Keith +24

We report here on initial results from the Thousand Pulsar Array (TPA) programme, part of the Large Survey Project "MeerTime" on the MeerKAT telescope. The interferometer is used i…

astro-ph.IM2018★ 26 cited

Observations of Low-Frequency Radio Emission from Millisecond Pulsars and Multipath Propagation in the Interstellar Medium

N. D. R. Bhat, S. E. Tremblay, F. Kirsten +23

Studying the gravitational-wave sky with pulsar timing arrays (PTAs) is a key science goal for the Square Kilometre Array (SKA) and its pathfinder telescopes. With current PTAs rea…