activity
20082026
most citedA low-frequency radio halo associated with a cluster of galaxies

255 citations · 965 across the 29 of their papers we have counts for

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Showing astro-ph.HEShow all

7 papers · 1 filter

astro-ph.HE2026

Discovery of a 62-min long-period transient with near-orthogonal rotator geometry

Scott D. Hyman, Natasha Hurley-Walker, Dale A. Frail +3

We report the serendipitous discovery of J155543.7563102 (hereafter LPT J15555631) with a period of 62.2 min in MeerKAT and ASKAP survey data. The source emitted bright (10-3…

astro-ph.HE2025

Peering into the heart of darkness with VLBA : Radio Quiet AGN in the JWST North Ecliptic Pole Time-Domain Field

Payaswini Saikia, Ramon Wrzosek, Joseph Gelfand +27

We present initial results from the 4.8 GHz Very Long Baseline Array (VLBA) survey of the JWST North Ecliptic Pole Time-Domain Field (TDF). From 106 radio sources found in the Karl…

astro-ph.HE2025

Study of a giant Large Magellanic Cloud Supernova Remnant, Veliki (J0450.4-7050)

Z. J. Smeaton, M. D. Filipović, R. Z. E. Alsaberi +12

We present a high-resolution radio-continuum view and a multi-frequency analysis of the Large Magellanic Cloud (LMC) Supernova Remnant (SNR) J0450.4-7050, which we give the nicknam…

astro-ph.HE2025★ 3 cited

X-ray polarization in SN 1006 southwest shows spatial variations and differences with the radio band

Ping Zhou, Patrick Slane, Dmitry Prokhorov +15

We report the detection of a spatial variation of X-ray polarization in the southwestern shell of SN 1006 (SN 1006 SW) using IXPE. The shell has an average X-ray polarization degre…

astro-ph.HE2024

An Image-Based Search for Pulsar Candidates in the MeerKAT Bulge Survey

Dale A. Frail, Emil Polisensky, Scott D. Hyman +13

We report on the results of an image-based search for pulsar candidates toward the Galactic bulge. We used mosaic images from the MeerKAT radio telescope, that were taken as part o…

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…