Gamma-Ray Bursts and Radio Loud Active Galactic Nuclei [PDF]
8 pages, 2 figures invited talk at the Symposium: "Plasmas in the Laboratory and in the Universe: new insights and new challenges", September 16-19, 2003, Como ...
G. Ghisellini
openaire +4 more sources
Galaxy Evolution in the Radio Band: The Role of Star-forming Galaxies and Active Galactic Nuclei [PDF]
We investigate the astrophysics of radio-emitting star-forming galaxies and active galactic nuclei (AGNs) and elucidate their statistical properties in the radio band, including luminosity functions, redshift distributions, and number counts at sub-mJy ...
C. Mancuso+8 more
openalex +3 more sources
On Radio‐bright Active Galactic Nuclei in a Complete Spectroscopic Redshift Survey [PDF]
26 pages with 8 figures.
Pietro M. Reviglio, David J. Helfand
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A high-frequency radio survey of low-luminosity active galactic nuclei [PDF]
15 pages, 5 figures.
Akihiro Doi+4 more
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The jet paths of radio active galactic nuclei and their cluster weather [PDF]
We studied bent radio sources within X-ray galaxy groups in the COSMOS and XMM-LSS fields. The radio data were obtained from the MeerKAT International GHz Tiered Extragalactic Explorations data release 1 (MIGHTEE-DR1) at 1.2-1.3 GHz, with angular resolutions of 8.9" and 5", and median noise levels of rms_ med ∼ = 3.5 and 5.5 μJy/beam.
Vardoulaki, E.+23 more
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The role of environment in the observed Fundamental Plane of radio active galactic nuclei [PDF]
The optical Fundamental Plane of black hole activity relates radio continuum luminosity of Active Galactic Nuclei to [O III] luminosity and black hole mass. We examine the environments of low redshift ($z<0.2$) radio-selected AGN, quantified through galaxy clustering, and find that halo mass provides similar mass scalings to black hole mass in the ...
S. Shabala
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A 3.5 mm POLARIMETRIC SURVEY OF RADIO-LOUD ACTIVE GALACTIC NUCLEI [PDF]
Published in the Astrophysical Journal Supplement Series.
Iván Agudo+4 more
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Fast radio bursts as probes of feedback from active galactic nuclei [PDF]
ABSTRACT Fast radio bursts (FRBs) are a promising tool for studying the low-density universe as their dispersion measures (DM) are extremely sensitive probes of electron column density. Active galactic nuclei (AGN) inject energy into the intergalactic medium, affecting the DM and their scatter. To determine the effectiveness of FRBs as a
Adam J Batten+5 more
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Low-luminosity active galactic nuclei: are they UV faint and radio loud? [PDF]
Low-luminosity AGNs are perceived to be radio loud and devoid of a ``big blue bump'', indicating a transition from a radiatively efficient, geometrically thin, accretion disc in high-luminosity AGNs, to a geometrically thick, radiatively inefficient accretion flow at low luminosities and accretion rates.
Dan Maoz
openaire +5 more sources
Monitoring Of Jets in Active Galactic Nuclei with VLBA Experiments. XVIII. Kinematics and Inner Jet Evolution of Bright Radio-loud Active Galaxies [PDF]
We have analyzed the parsec-scale jet kinematics of 447 bright radio-loud active active galactic nuclei (AGN), based on 15 GHz Very Long Baseline Array (VLBA) data obtained between 1994 August 31 and 2019 August 4.
M. Lister+6 more
semanticscholar +1 more source