activity
20132026
most citedThe wide-field, multiplexed, spectroscopic facility WEAVE: Survey design, overview, and simulated implementation

211 citations · 959 across the 35 of their papers we have counts for

collaborators

36 papers

astro-ph.HE2026

Euclid: Quick Data Release (Q1) -- Optical hotspots in powerful radio galaxies

M. J. Hardcastle, L. Bisigello, M. Bondi +154

The hotspots of powerful radio galaxies are the sites of high-energy particle acceleration, but radio observations give us limited information on the electron energy distributions…

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

MIGHTEE: The Host-Galaxy Associated Catalogue of the Radio Sources in MIGHTEE Continuum Data Release 1

C. L. Hale, J. Hamlett, I. H. Whittam +34

Radio continuum surveys provide samples of active galactic nuclei (AGN) and star forming galaxies (SFGs) to high redshifts, free of biases due to dust obscuration. However, radio d…

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…

physics.ins-det2026

Demonstrating CBM Capabilities by Baryon Reconstruction in Ni+Ni Collisions with the mCBM Experiment at SIS18 of GSI/FAIR

CBM Collaboration, A. Agarwal, Z. Ahammed +338

The Compressed Baryonic Matter (CBM) experiment at the upcoming Facility for Antiproton and Ion Research (FAIR) is a high-rate fixed-target experiment designed to investigate nucle…

astro-ph.GA2026

Revealing the link between halo mass and radio jet activities in quasars

B. -H. Yue, P. N. Best, H. J. A. Röttgering +4

There is a fundamental lack of understanding as to why quasars that are otherwise very similar can have such a wide range of radio jet powers, and the large-scale environment is th…

astro-ph.SR2026

WEAVE imaging spectroscopy of NGC 6720: an iron bar in the Ring

R. Wesson, J. E. Drew, M. J. Barlow +23

We present spatially resolved spectroscopic observations of the planetary nebula NGC 6720, the Ring Nebula, taken during the science verification phase of WEAVE, a new instrument m…

astro-ph.CO2025

The Clustering of Active Galactic Nuclei and Star Forming Galaxies in the LoTSS DeepFields

C. L. Hale, P. N. Best, K. J. Duncan +7

Using deep observations across three of the LOFAR Two-metre Sky Survey Deep Fields, this work measures the angular clustering of star forming galaxies (SFGs) and low-excitation rad…

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★ 20 cited

The Evolutionary Map of the Universe: A new radio atlas for the southern hemisphere sky

A. M. Hopkins, A. Kapinska, J. Marvil +70

We present the Evolutionary Map of the Universe (EMU) survey conducted with the Australian Square Kilometre Array Pathfinder (ASKAP). EMU aims to deliver the touchstone radio atlas…

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.GA2025★ 1 cited

The nature of HERGs and LERGs in LoTSS DR2 a morphological perspective

J. Chilufya, M. J. Hardcastle, J. C. S. Pierce +4

We present the largest visually selected sample of extended (60 arcsec) radio-loud active galactic nuclei (RLAGN) to date, based on the LOw-Frequency Array Two-Metre Sky Survey…

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.CO2025★ 12 cited

The LOFAR Two-metre Sky Survey: Deep Fields Data Release 2. I. The ELAIS-N1 field

T. W. Shimwell, C. L. Hale, P. N. Best +29

We present the final 6'' resolution data release of the ELAIS-N1 field from the LOw-Frequency ARray (LOFAR) Two-metre Sky Survey Deep Fields project (LoTSS Deep). The 144MHz images…

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

MIGHTEE: The Continuum Survey Data Release 1

C. L. Hale, I. Heywood, M. J. Jarvis +9

The MeerKAT International GHz Tiered Extragalactic Exploration Survey (MIGHTEE) is one of the large survey projects using the MeerKAT telescope, covering four fields that have a we…

astro-ph.GA2024★ 3 cited

Characterising the z 7.66 Type-II AGN candidate SMACS S06355 using BEAGLE-AGN and JWST NIRSpec/NIRCam

M. S. Silcock, E. Curtis-Lake, D. J. B. Smith +9

The presence of Active Galactic Nuclei (AGN) in low mass (Mstar Msun) galaxies at high redshift has been established, and it is important to characterise these…

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

The properties of AGN in dwarf galaxies identified via SED fitting

B. Bichang'a, S. Kaviraj, I. Lazar +5

Given their dominance of the galaxy number density, dwarf galaxies are central to our understanding of galaxy formation. While the incidence of AGN and their impact on galaxy evolu…

astro-ph.GA2024★ 16 cited

A novel Bayesian approach for decomposing the radio emission of quasars: I. Modelling the radio excess in red quasars

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

Studies show that both radio jets from the active galactic nuclei (AGN) and the star formation (SF) activity in quasar host galaxies contribute to the quasar radio emission; yet th…

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…

astro-ph.GA2023★ 18 cited

Ubiquitous radio emission in quasars: predominant AGN origin and a connection to jets, dust and winds

G. Calistro-Rivera, D. M. Alexander, C. M. Harrison +16

We present a comprehensive study of the physical origin of radio emission in optical quasars at redshifts z < 2.5. We focus particularly on the associations between compact radio e…

astro-ph.GA2023

MIGHTEE: multi-wavelength counterparts in the COSMOS field

I. H. Whittam, M. Prescott, C. L. Hale +26

In this paper we combine the Early Science radio continuum data from the MeerKAT International GHz Tiered Extragalactic Exploration (MIGHTEE) Survey, with optical and near-infrared…

astro-ph.GA2023★ 18 cited

Energy balance SED modelling can be effective at high redshifts regardless of UV-FIR offsets

P. Haskell, D. J. B. Smith, R. K. Cochrane +2

Recent works have suggested that energy balance spectral energy distribution (SED) fitting codes may be of limited use for studying high-redshift galaxies for which the observed ul…