Evidence for an abundant old population of Galactic ultra-long period magnetars and implications for fast radio bursts

P Beniamini, Z Wadiasingh, J Hare… - Monthly Notices of …, 2023 - academic.oup.com
Two recent discoveries, namely PSR J0901− 4046 and GLEAM-X J162759. 5− 523504.3
(hereafter GLEAM-X J1627), have corroborated an extant population of radio-loud periodic …

The Rapid ASKAP Continuum Survey IV: continuum imaging at 1367.5 MHz and the first data release of RACS-mid

SW Duchesne, AJM Thomson, J Pritchard… - Publications of the …, 2023 - cambridge.org
The Australian SKA Pathfinder (ASKAP) is being used to undertake a campaign to rapidly
survey the sky in three frequency bands across its operational spectral range. The first pass …

Beyond the rotational deathline: Radio emission from ultra-long period magnetars

AJ Cooper, Z Wadiasingh - Monthly Notices of the Royal …, 2024 - academic.oup.com
Motivated by the recent detection of ultralong-period radio transients, we investigate new
models of coherent radio emission via low-altitude electron–positron pair production in …

A pilot ASKAP survey for radio transients towards the Galactic Centre

Z Wang, T Murphy, DL Kaplan… - Monthly Notices of …, 2022 - academic.oup.com
We present the results of a radio transient and polarization survey towards the Galactic
Centre, conducted as part of the Australian Square Kilometre Array Pathfinder Variables and …

Radio transients and variables in the tenth Deeper, Wider, Faster observing run

D Dobie, J Pritchard, Y Wang… - Monthly Notices of …, 2023 - academic.oup.com
ABSTRACT The Deeper, Wider, Faster (DWF) program coordinates observations with
telescopes across the electromagnetic spectrum, searching for transients on time-scales of …

Bursts from Space: MeerKAT–the first citizen science project dedicated to commensal radio transients

A Andersson, C Lintott, R Fender… - Monthly Notices of …, 2023 - academic.oup.com
The newest generation of radio telescopes is able to survey large areas with high sensitivity
and cadence, producing data volumes that require new methods to better understand the …

A first search of transients in the Galactic center from 230 GHz ALMA observations

A Mus, I Marti-Vidal, M Wielgus, G Stroud - Astronomy & Astrophysics, 2022 - aanda.org
The Galactic center (GC) presents one of the highest stellar densities in our Galaxy, making
its surroundings an environment potentially rich in radio transients, such as pulsars and …

Serendipitous discovery of radio flaring behaviour from a nearby M dwarf with MeerKAT

A Andersson, RP Fender, CJ Lintott… - Monthly Notices of …, 2022 - academic.oup.com
We report on the detection of MKT J174641. 0− 321404, a new radio transient found in
untargeted searches of wide-field MeerKAT radio images centred on the black hole X-ray …

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

J Pritchard, T Murphy, G Heald… - Monthly Notices of …, 2024 - academic.oup.com
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 wide-field, single-epoch surveys that …

Drift Rates of Narrowband Signals in Long-term SETI Observations for Exoplanets

JK Li, HC Zhao, ZZ Tao, TJ Zhang… - The Astrophysical …, 2022 - iopscience.iop.org
The Doppler shift of a radio signal is caused by the relative motion between the transmitter
and receiver. The change in frequency of the signal over time is called the drift rate. In the …