activity
20192026
most citedHigh-resolution VLA low radio frequency observations of the Perseus cluster: radio lobes, mini-halo and bent-jet radio galaxies

50 citations · 109 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.HE2026

First Detection of Radio Polarization During Jet Formation in the Changing-Look AGN 1ES 1927+654

Onic I. Shuvo, Eileen T. Meyer, Sibasish Laha +10

We present a multiwavelength radio study of the changing-look AGN 1ES 1927+654 following its renewed X-ray brightening since mid-2022, combining VLBA imaging with multi-band and ti…

astro-ph.HE2026

A 14-year-old Mystery: The Peculiar Case of the Engine-driven SN 2012ap

Itai Sfaradi, Raffaella Margutti, Ryan Chornock +29

We present late-time ( d) optical (Keck), X-ray (Chandra and NuSTAR), and radio (VLA, ALMA, and the uGMRT) observations of the Type Ic-BL SN 2012ap. Previous studies of…

astro-ph.SR2025

First Detection of an Ultracool Dwarf at 340 MHz: VLITE Observations of EI Cancri AB

Michele L. Silverstein, Tracy E. Clarke, Wendy M. Peters +3

Magnetically driven phenomena such as flaring events and aurorae lead ultracool dwarfs to emit at radio frequencies. Despite decades of scrutiny, a comprehensive physical understan…

astro-ph.GA2025

Exploring Compact Symmetric Objects with Complex Morphologies

E. E. Sheldahl, G. B. Taylor, S. E. Tremblay +9

Compact symmetric objects (CSOs) are a unique class of jetted active galactic nuclei (AGN) defined by sub-kpc radio emission, showing radio structure on both sides of the central e…

astro-ph.HE2024★ 20 cited

Detection of X-ray Emission from a Bright Long-Period Radio Transient

Ziteng Wang, Nanda Rea, Tong Bao +46

Recently, a class of long-period radio transients (LPTs) has been discovered, exhibiting emission on timescales thousands of times longer than radio pulsars. Several models had bee…

astro-ph.HE2024★ 36 cited

Sporadic radio pulses from a white dwarf binary at the orbital period

I. de Ruiter, K. M. Rajwade, C. G. Bassa +14

Recent observations have revealed rare, previously unknown flashes of cosmic radio waves lasting from milliseconds to minutes, and with periodicity of minutes to an hour. These tra…

astro-ph.GA2024

Spectrum and polarization of the Galactic center radio transient ASKAP J173608.2-321635 from THOR-GC and VLITE

Kierra J. Weatherhead, Jeroen M. Stil, Michael Rugel +11

The radio transient ASKAP J173608.2-321735, at the position (l,b)= (356.0872,-0.0390), was serendipitously observed by The HI/OH/Recombination Line Survey of the Galactic Center (T…

astro-ph.HE2023

A VLITE Search for Millisecond Pulsars in Globular Clusters: Discovery of a Pulsar in GLIMPSE-C01

Amaris V. McCarver, Thomas J. Maccarone, Scott M. Ransom +8

We present results from a search for pulsars in globular clusters, including the discovery of a new millisecond pulsar in the stellar cluster GLIMPSE-C01. We searched for low frequ…

astro-ph.GA2023

PEARLS: JWST counterparts of micro-Jy radio sources in the Time Domain Field

S. P. Willner, H. B. Gim, M. del Carmen Polletta +38

The Time Domain Field (TDF) near the North Ecliptic Pole in JWST's continuous-viewing zone will become a premier "blank field" for extragalactic science. JWST/NIRCam data in a 16 a…

astro-ph.GA2020★ 50 cited

High-resolution VLA low radio frequency observations of the Perseus cluster: radio lobes, mini-halo and bent-jet radio galaxies

Marie-Lou Gendron-Marsolais, Julie Hlavacek-Larrondo, Reinout J. van Weeren +11

We present the first high-resolution 230-470 MHz map of the Perseus cluster obtained with the Karl G. Jansky Very Large Array. The high dynamic range and resolution achieved has al…

astro-ph.HE2019★ 3 cited

Radio follow-up of a candidate gamma-ray transient in the sky localization area of GW170608

Kyle Artkop, Rachel Smith, Alessandra Corsi +5

After the identification of a candidate -ray transient in the error region of the binary black hole (BBH) merger GW150914 by the \textit{Fermi} satellite, the question of whethe…