activity
20242026
most citedThe LOFAR Two Metre Sky Survey Data Release 2: Probabilistic Spectral Source Classifications and Faint Radio Source Demographics

13 citations · 40 across the 11 of their papers we have counts for

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10 papers · 1 filter

astro-ph.GA2026

Fundamental differences in the X-ray accretion properties of low and high-excitation radio galaxies

R. Kondapally, T. Holc, P. N. Best +7

We characterise the accretion rate properties of radio-detected AGN by combining deep radio and X-ray observations of the Boötes field. We used deep international LOFAR telescope o…

astro-ph.GA2026

The DESI View of the Faint Radio Source Population in LoTSS DR2

M. I. Arnaudova, L. R. Holden, D. J. B. Smith +10

The faint radio-source population includes galaxies dominated by both star formation (SF) and active galactic nuclei (AGN), which are two key processes shaping galaxy evolution. To…

astro-ph.GA2026

What factors shape the radio luminosity of star-forming galaxies? A new calibration from LoTSS-DR2

Shravya Shenoy, Daniel J. B. Smith, Sarah K. Biddle +8

Radio observations offer a dust-unobscured view of galaxy star formation via the radio continuum-star formation rate (RC--SFR) relation. Emerging evidence of a stellar mass depende…

astro-ph.GA2025

The LOFAR Two-metre Sky Survey Deep Fields: new probabilistic spectroscopic classifications and the accretion rates of radio galaxies

M. I. Arnaudova, D. J. B. Smith, M. J. Hardcastle +8

The faint radio-source population includes sources dominated both by star formation and active galactic nuclei (AGN), encoding the evolution of activity in the Universe. To investi…

astro-ph.GA2025★ 7 cited

A novel Bayesian approach for decomposing the radio emission of quasars: II. Link between quasar radio emission and black hole mass

B. -H. Yue, K. J. Duncan, P. N. Best +6

Whether the mass of supermassive black hole () is directly linked to the quasar radio luminosity remains a long-debated issue, and understanding the role of $M_\math…

astro-ph.GA2024★ 9 cited

WEAVE First Light Observations: Origin and Dynamics of the Shock Front in Stephan's Quintet

M. I. Arnaudova, S. Das, D. J. B. Smith +62

We present a detailed study of the large-scale shock front in Stephan's Quintet, a byproduct of past and ongoing interactions. Using integral-field spectroscopy from the new Willia…

astro-ph.GA2024★ 13 cited

The LOFAR Two Metre Sky Survey Data Release 2: Probabilistic Spectral Source Classifications and Faint Radio Source Demographics

A. B. Drake, D. J. B. Smith, M. J. Hardcastle +8

We present an analysis of 152,355 radio sources identified in the second data release of the LOFAR Two Metre Sky Survey (LoTSS-DR2) with Sloan Digital Sky Survey (SDSS) spectroscop…

astro-ph.GA2024★ 11 cited

The Host Galaxies of Radio AGN: New Views from Combining LoTSS and MaNGA Observations

Gaoxiang Jin, Guinevere Kauffmann, Philip N. Best +2

We utilize a combination of radio continuum observations and optical integral field spectroscopic (IFS) data to explore the impact of radio AGN on the evolution of their host galax…

astro-ph.GA2024

The LOFAR Two-metre Sky Survey: The nature of the faint source population and SFR-radio luminosity relation using Prospector

Soumyadeep Das, Daniel J. B. Smith, Paul Haskell +12

Spectral energy distribution (SED) fitting has been extensively used to determine the nature of the faint radio source population. Recent efforts have combined fits from multiple S…

astro-ph.GA2024

Exploring the radio-loudness of SDSS quasars with spectral stacking

M. I. Arnaudova, D. J. B. Smith, M. J. Hardcastle +9

We use new 144 MHz observations over 5634 deg from the LOFAR Two-metre Sky Survey (LoTSS) to compile the largest sample of uniformly-selected, spectroscopically-confirmed quasa…