output
19992026
most citedFirst M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole

4.3k citations

Showing 2024 · astro-ph.GAShow all

12 papers · 2 filters

astro-ph.GA2024★ 2 cited

The Jet Paths of Radio AGN and their Cluster Weather

E. Vardoulaki, V. Backöfer, A. Finoguenov +21

We studied bent radio sources within X-ray galaxy groups in the COSMOS and XMM-LSS fields, using radio data from the MeerKAT International GHz Tiered Extragalactic Explorations dat…

astro-ph.GA2024★ 2 cited

MIGHTEE-HI: The star-forming properties of HI selected galaxies

Madalina N. Tudorache, M. J. Jarvis, A. A. Ponomareva +9

The interplay between atomic gas, the star-formation history of a galaxy and its environment are intrinsically linked, and we need to decouple these dependencies to understand thei…

astro-ph.GA2024

A GMRT 610 MHz radio survey of the North Ecliptic Pole (NEP, ADF-N) / Euclid Deep Field North

Glenn J. White, L. Barrufet, S. Serjeant +17

This paper presents a 610 MHz radio survey covering 1.94 square degrees around the North Ecliptic Pole (NEP), which includes parts of the AKARI (ADF-N) and Euclid, Deep Fields Nort…

astro-ph.GA2024★ 18 cited

MIGHTEE-HI: deep spectral line observations of the COSMOS field

I. Heywood, A. A. Ponomareva, N. Maddox +16

The MIGHTEE survey utilises the South African MeerKAT radio telescope to observe four extragalactic deep fields, with the aim of advancing our understanding of the formation and ev…

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★ 4 cited

Ageing and dynamics of the tailed radio galaxies in Abell 2142

L. Bruno, T. Venturi, D. Dallacasa +11

Context. Tailed radio galaxies are shaped by ram pressure owing to the high-velocity motion of their host through the intracluster medium (ICM). Recent works have reported on the i…

astro-ph.GA2024★ 3 cited

From 100 MHz to 10 GHz: Unveiling the spectral evolution of the X-shaped radio galaxy in Abell 3670

L. Bruno, M. Brienza, A. Zanichelli +5

X-shaped radio galaxies (XRGs) are characterised by two pairs of misaligned lobes, namely the active lobes hosting radio jets and the wings. None of the formation mechanisms propos…

astro-ph.GA2024★ 15 cited

The MeerKAT Fornax Survey. III. Ram-pressure stripping of the tidally interacting galaxy NGC 1427A in the Fornax cluster

P. Serra, T. A. Oosterloo, P. Kamphuis +16

We present MeerKAT Fornax Survey HI observations of NGC 1427A, a blue irregular galaxy with a stellar mass of 2e+9 Msun located near the centre of the Fornax galaxy cluster. Thanks…

astro-ph.GA2024★ 4 cited

Neutral hydrogen lensing simulations in the Hubble Frontier Fields

Tariq Blecher, Roger Deane, Danail Obreschkow +1

Cold gas evolution ties the formation of dark matter halos to the star formation history of the universe. A primary component of cold gas, neutral atomic hydrogen (HI), can be trac…

astro-ph.GA2024★ 46 cited

MHONGOOSE -- A MeerKAT Nearby Galaxy HI Survey

W. J. G. de Blok, J. Healy, F. M. Maccagni +57

The MHONGOOSE (MeerKAT HI Observations of Nearby Galactic Objects: Observing Southern Emitters) survey maps the distribution and kinematics of the neutral atomic hydrogen (HI) gas…

astro-ph.GA2024★ 4 cited

A Spectropolarimetric Study of Pictor A Radio Galaxy with MeerKAT

Lexy A. L. Andati, Lerato M. Baidoo, Athanaseus J. T. Ramaila +3

We present the results of a polarimetric study from our new high-sensitivity L-band (0.8--1.7 GHz) observation of Pictor A with the MeerKAT radio telescope. We confirm the presence…

astro-ph.GA2024★ 11 cited

Radio-loud fraction of z>6 quasars

Pascal M. Keller, Nithyanandan Thyagarajan, Ajay Kumar +2

Quasars at redshifts are an excellent probe of the formation and evolution of supermassive black holes in the early Universe. The population of radio-luminous quasars is of p…