activity
20142026
most citedThe LOFAR Two-metre Sky Survey (LoTSS) III. First Data Release: optical/IR identifications and value-added catalogue

167 citations · 233 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.GA2026

Radio Galaxies and Jet Duty Cycles

M. J. Hardcastle, C. Konar, S. Dutta +10

Radio-luminous active galactic nuclei, or radio galaxies, are the brightest population of objects in the extragalactic radio sky and will be seen in large numbers in essentially ev…

astro-ph.GA2026

The diverse morphologies and evolution of low-luminosity edge-brightened radio galaxies

B. Barkus, J. H. Croston, B. Mingo +3

Fanaroff-Riley class I (FRI) radio galaxies show centre-brightened emission from disrupted lower power jets, while traditionally more luminous class II (FRIIs), are edge-brightened…

astro-ph.GA2026★ 17 cited

The LOFAR Two-metre Sky Survey: VII. Third Data Release

T. W. Shimwell, M. J. Hardcastle, C. Tasse +99

We present the third data release of the LOFAR Two-metre Sky Survey (LoTSS-DR3). The survey images cover 88% of the northern sky and were created from 12,950 hrs of data (18.6 PB)…

astro-ph.GA2025

Radio-loud AGN morphology and host-galaxy properties in the LOFAR Two-Metre Sky Survey Data Release 2

L. Clews, J. H. Croston, H. Dickinson +5

Radio-loud active galaxies (RLAGN) can exhibit various morphologies. The Fanaroff-Riley (FR) classifications, which are defined by the locations of peaks in surface brightness, hav…

astro-ph.GA2025

Radio AGN selection in LoTSS DR2

M. J. Hardcastle, J. C. S. Pierce, K. J. Duncan +6

The wide-area component of the LOFAR Two-Metre Sky Survey (LoTSS) is currently the largest radio survey ever carried out, and a large fraction of the 4.5 million radio sources it c…

astro-ph.GA2024★ 1 cited

Radio-AGN activity across the galaxy population: dependence on stellar mass, star-formation rate, and redshift

R. Kondapally, P. N. Best, K. J. Duncan +16

We characterise the co-evolution of radio-loud AGN and their galaxies by mapping the dependence of radio-loud AGN activity on stellar mass and star-formation rate (SFR) across cosm…

astro-ph.GA2024★ 4 cited

Core prominence as a signature of restarted jet activity in the LOFAR radio-galaxy population

Dhanya G. Nair, Raffaella Morganti, Marisa Brienza +6

(abridged) Characterizing duty cycles of recurrent phases of dormancy and activity in supermassive black holes in active galactic nuclei is crucial in understanding impact of energ…

astro-ph.GA2018★ 167 cited

The LOFAR Two-metre Sky Survey (LoTSS) III. First Data Release: optical/IR identifications and value-added catalogue

W. L. Williams, M. J. Hardcastle, P. N. Best +38

The LOFAR Two-metre Sky Survey (LoTSS) is an ongoing sensitive, high-resolution 120-168 MHz survey of the Northern sky with diverse and ambitious science goals. Many of the scienti…

astro-ph.GA2014★ 44 cited

VLBA Observations of Mrk 6: Probing the Jet-Lobe Connection

P. Kharb, C. P. O'Dea, S. A. Baum +5

We present the results of high resolution VLBI observations at 1.6 and 4.9 GHz of the radio-loud Seyfert galaxy, Mrk 6. These observations are able to detect a compact radio core i…