The nature of compact radio sources: the case of FR 0 radio galaxies

RD Baldi - The Astronomy and Astrophysics Review, 2023 - Springer
Radio-loud compact radio sources (CRSs) are characterised by morphological compactness
of the jet structure centred on the active nucleus of the galaxy. Most of the local elliptical …

Hosts and environments: a (large-scale) radio history of AGN and star-forming galaxies

M Magliocchetti - The Astronomy and Astrophysics Review, 2022 - Springer
Despite their relative sparseness, during the recent years it has become more and more
clear that extragalactic radio sources (both AGN and star-forming galaxies) constitute an …

Radio AGN in the local universe: unification, triggering and evolution

C Tadhunter - The Astronomy and Astrophysics Review, 2016 - Springer
Associated with one of the most important forms of active galactic nucleus (AGN) feedback,
and showing a strong preference for giant elliptical host galaxies, radio AGN (L_ 1.4\, GHz> …

Accretion mode versus radio morphology in the LOFAR Deep Fields

B Mingo, JH Croston, PN Best… - Monthly Notices of …, 2022 - academic.oup.com
Radio-loud active galaxies have two accretion modes [radiatively inefficient (RI) and
radiatively efficient (RE)], with distinct optical and infrared signatures, and two jet dynamical …

Pilot study of the radio-emitting AGN population: the emerging new class of FR 0 radio-galaxies

RD Baldi, A Capetti, G Giovannini - Astronomy & Astrophysics, 2015 - aanda.org
We present the results of a pilot JVLA project aimed at studying the bulk of the radio-emitting
AGN population, that was unveiled by the NVSS/FIRST and SDSS surveys. The key …

LeMMINGs–I. The eMERLIN legacy survey of nearby galaxies. 1.5-GHz parsec-scale radio structures and cores

RD Baldi, DRA Williams, IM McHardy… - Monthly Notices of …, 2018 - academic.oup.com
We present the first data release of high-resolution (≤ 0.2 arcsec) 1.5-GHz radio images of
103 nearby galaxies from the Palomar sample, observed with the eMERLIN array, as part of …

The event horizon of M87

AE Broderick, R Narayan, J Kormendy… - The Astrophysical …, 2015 - iopscience.iop.org
The M 6 109×⊙ supermassive black hole at the center of the giant elliptical galaxy M87
powers a relativistic jet. Observations at millimeter wavelengths with the Event Horizon …

Contemporaneous observations of the radio galaxy NGC 1275 from radio to very high energy γ-rays

J Aleksić, S Ansoldi, LA Antonelli, P Antoranz… - Astronomy & …, 2014 - aanda.org
Aims. The radio galaxy NGC 1275, recently identified as a very high energy (VHE,> 100
GeV) γ-ray emitter by MAGIC, is one of the few non-blazar active galactic nuclei detected in …

On the spine-layer scenario for the very high-energy emission of NGC 1275

F Tavecchio, G Ghisellini - Monthly Notices of the Royal …, 2014 - academic.oup.com
We discuss the γ-ray emission of the radiogalaxy NGC 1275 (the central galaxy of the
Perseus Cluster), detected by Fermi-LAT (very-high energies) and MAGIC, in the framework …

Recoiling supermassive black holes: a search in the nearby universe

D Lena, A Robinson, A Marconi, DJ Axon… - The Astrophysical …, 2014 - iopscience.iop.org
The coalescence of a binary black hole can be accompanied by a large gravitational recoil
due to anisotropic emission of gravitational waves. A recoiling supermassive black hole …