activity
20152026
most citedLOFAR discovery of an ultra-steep radio halo and giant head-tail radio galaxy in Abell 1132

82 citations · 258 across the 13 of their papers we have counts for

collaborators

12 papers

astro-ph.GA2026

Dynamical modelling of giant radio quasars in the HETDEX Spring Field

T. M. O. Franzen, J. Machalski, M. Jamrozy +4

Giant radio sources are defined as extragalactic radio sources, hosted by galaxies or quasars, with linear sizes Mpc. They are thought to represent the final stage of th…

astro-ph.GA2026

JWST resolves jet-driven H2 and ionized outflows in radio galaxy 3C305

B. Sebastian, P. M. Ogle, P. Guillard +17

We present JWST MIRI MRS, NIRSpec, NIRCam, and MIRI imaging observations of 3C 305, a radio galaxy with a compact jet that is confined within the galaxy. We use the H2 0-0 S(1)-S(7…

astro-ph.GA2026

HI absorption in MHONGOOSE -- Spin temperatures and cold neutral medium in nearby disk galaxies

W. J. G. de Blok, F. M. Maccagni, L. Chemin +7

Combined HI emission-absorption studies constrain the spin temperature and phase structure of the neutral atomic hydrogen interstellar medium (ISM), but have largely been limited t…

astro-ph.GA2026

CosmoDRAGoN III: Shaping the Afterlife -- How Progenitors and Environments Sculpt Radio Galaxy Remnants

Georgia S. C. Stewart, Stanislav S. Shabala, Patrick M. Yates-Jones +6

Identifying remnant radio-loud active galactic nuclei (AGNs) is challenging due to their diverse morphological and spectral characteristics. Using three-dimensional hydrodynamic si…

astro-ph.GA2026

Supermassive Black Hole Winds in X-rays: SUBWAYS IV. Tracing Radio Emission and Unveiling the Role of Winds

E. Amenta, M. Brienza, G. Bruni +30

Most Active Galactic Nuclei (AGN) are Radio Quiet, with radio emission that may arise from star-formation activity, AGN-driven winds, weak jets, and coronal activity. Disentangling…

astro-ph.GA2026

Molecular Clouds Resolved at the Onset of Cosmic Noon

Bjorn Emonts, Matthew Lehnert, Mingyu Li +10

We present the discovery of seven molecular clouds in the radio galaxy B2 0902+34 at redshift z=3.4. These clouds are detected as CO(0-1) absorption features against the bright rad…

astro-ph.GA2024

Associated HI absorption and AGN feedback

Raffaella Morganti

The presence, distribution and kinematics of atomic neutral hydrogen in the central regions of galaxies can be traced by the HI 21~cm line observed in absorption. Depending only on…

astro-ph.GA2024

Synoptic Wide-field EVN--e-MERLIN Public Survey (SWEEPS) -- I. First steps towards commensal surveys with VLBI

Célestin Herbé-George, J. P. Mckean, Raffaella Morganti +1

The high angular resolution and sensitivity of Very Long Baseline Interferometry (VLBI) offer a unique tool to identify and study active galactic nuclei and star-formation activity…

astro-ph.GA2024★ 6 cited

Connecting the radio AGN life cycle to feedback: Ionised gas is more disturbed in young radio AGN

Pranav Kukreti, Raffaella Morganti

In the host galaxies of radio AGN, kinematically disturbed gas due to jet-driven feedback is a widely observed phenomenon. Simulations predict that the impact of jets on the surrou…

astro-ph.GA2018★ 18 cited

PKSB1740-517: An ALMA view of the cold gas feeding a distant interacting young radio galaxy

J. R. Allison, E. K. Mahony, V. A. Moss +12

Cold neutral gas is a key ingredient for growing the stellar and central black hole mass in galaxies throughout cosmic history. We have used the Atacama Large Millimetre Array (ALM…

astro-ph.GA2017★ 82 cited

LOFAR discovery of an ultra-steep radio halo and giant head-tail radio galaxy in Abell 1132

A. Wilber, M. Brüggen, A. Bonafede +16

LOFAR observations at 144 MHz have revealed large-scale radio sources in the unrelaxed galaxy cluster Abell 1132. The cluster hosts diffuse radio emission on scales of 650 kp…

astro-ph.GA2015★ 35 cited

The peculiar radio galaxy 4C 35.06: a case for recurrent AGN activity?

A. Shulevski, R. Morganti, P. D. Barthel +85

Using observations obtained with the LOw Fequency ARray (LOFAR), the Westerbork Synthesis Radio Telescope (WSRT) and archival Very Large Array (VLA) data, we have traced the radio…