output
20132026
most citedOn the evidence for a common-spectrum process in the search for the nanohertz gravitational-wave background with the Parkes Pulsar Timing Array

341 citations

Showing astro-ph.HEShow all

14 papers · 1 filter

astro-ph.HE2025★ 1 cited

Revealing the accelerating wind in the inner region of the colliding-wind binary WR 112

John D. Monnier, Yinuo Han, Michael F. Corcoran +17

Colliding winds in massive binaries generate X-ray-bright shocks, synchrotron radio emission, and sometimes even dusty "pinwheel" spirals. We report the first X-ray detections of t…

astro-ph.HE2025

Modeling of Dark Matter Prompt and Secondary Signatures in Dwarf Galaxies

Athithya Aravinthan, Julien Dörner, Julia Becker Tjus +6

Dwarf Spheroidal (dSph) galaxies are very promising laboratories for the indirect search for dark matter (DM), due to their low astrophysical background in radio and gamma-ray freq…

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★ 3 cited

Crust composition and the Shallow Heat Source in KS 1731-260

R. Jain, E. F. Brown, H. Schatz +11

The presence of a strong shallow heat source of unknown origin in accreting neutron star crusts has been inferred by analyzing X-ray observations of their cooling in quiescence. We…

astro-ph.HE2024★ 10 cited

ASKAPEMU Discovery of "Raspberry": a new Galactic SNR Candidate G308.73+1.38

Sanja Lazarević, Miroslav D. Filipović, Bärbel S. Koribalski +8

We report the ASKAP discovery of a new Galactic supernova remnant (SNR) candidate G308.73+1.38, which we name Raspberry. This new SNR candidate has an angular size of 20.7 arcmin $…

astro-ph.HE2023★ 8 cited

Fast as Potoroo: Radio Continuum Detection of a Bow-Shock Pulsar Wind Nebula Powered by Pulsar J1638-4713

Sanja Lazarević, Miroslav D. Filipović, Shi Dai +19

We report the discovery of a bow-shock pulsar wind nebula (PWN), named Potoroo, and the detection of a young pulsar J1638-4713 that powers the nebula. We present a radio continuum…

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…

astro-ph.HE2022★ 21 cited

The most probable host of CHIME FRB 190425A, associated with binary neutron star merger GW190425, and a late-time transient search

Fiona H. Panther, Gemma E. Anderson, Shivani Bhandari +9

The identification and localization of Fast Radio Bursts to their host galaxies has revealed important details about the progenitors of these mysterious, millisecond-long bursts of…

astro-ph.HE2022★ 17 cited

Radio detection of an elusive millisecond pulsar in the Globular Cluster NGC 6397

Lei Zhang, Alessandro Ridolfi, Harsha Blumer +32

We report the discovery of a new 5.78 ms-period millisecond pulsar (MSP), PSR J1740-5340B (NGC 6397B), in an eclipsing binary system discovered with the Parkes radio telescope (now…

astro-ph.HE2022★ 30 cited

The First Short GRB Millimeter Afterglow: The Wide-Angled Jet of the Extremely Energetic SGRB 211106A

Tanmoy Laskar, Alicia Rouco Escorial, Genevieve Schroeder +14

We present the discovery of the first millimeter afterglow of a short-duration -ray burst (SGRB) and the first confirmed afterglow of an SGRB localized by the GUANO system on Sw…

astro-ph.HE2022★ 15 cited

Systematic upper limits on the size of missing pulsar glitches in the first UTMOST open data release

L. Dunn, A. Melatos, S. Suvorova +7

A systematic, semi-automated search for pulsar glitches in the first UTMOST public data release is presented. The search is carried out using a hidden Markov model which incorporat…

astro-ph.HE2021★ 16 cited

81 New Candidate Fast Radio Bursts in Parkes Archive

X. Yang, S. -B. Zhang, J. -S. Wang +14

We have searched for weak fast radio burst (FRB) events using a database containing 568,736,756 transient events detected using the Parkes radio telescope between 1997 and 2001. In…

astro-ph.HE2021★ 341 cited

On the evidence for a common-spectrum process in the search for the nanohertz gravitational-wave background with the Parkes Pulsar Timing Array

Boris Goncharov, R. M. Shannon, D. J. Reardon +26

A nanohertz-frequency stochastic gravitational-wave background can potentially be detected through the precise timing of an array of millisecond pulsars. This background produces l…

astro-ph.HE2020★ 16 cited

On the Circular Polarisation of Repeating Fast Radio Bursts

Shi Dai, Jiguang Lu, Chen Wang +9

Fast spinning (e.g., sub-second) neutron star with ultra-strong magnetic fields (or so-called magnetar) is one of the promising origins of repeating fast radio bursts (FRBs). Here…