Results 111 to 120 of about 762 (139)
Some of the next articles are maybe not open access.
1987
Well before the discovery of quasars, a special class of galaxies was known to harbor unusually powerful nuclei (Seyfert, 1943). Two primary defining characteristics of these active galactic nuclei (AGNs) are an intense point-like nuclear continuum source and strong, broad emission lines, neither of which could arise from ordinary stellar processes ...
Matthew A. Malkan +2 more
openaire +1 more source
Well before the discovery of quasars, a special class of galaxies was known to harbor unusually powerful nuclei (Seyfert, 1943). Two primary defining characteristics of these active galactic nuclei (AGNs) are an intense point-like nuclear continuum source and strong, broad emission lines, neither of which could arise from ordinary stellar processes ...
Matthew A. Malkan +2 more
openaire +1 more source
2008
These lectures review briefly the spectra and classification of active galactic nuclei (AGN), including quasi-stellar objects (QSOs), and the properties of their ‘host’ galaxies; starbursts (SB) and the possible association between galaxy interactions, SB, and AGN.
openaire +1 more source
These lectures review briefly the spectra and classification of active galactic nuclei (AGN), including quasi-stellar objects (QSOs), and the properties of their ‘host’ galaxies; starbursts (SB) and the possible association between galaxy interactions, SB, and AGN.
openaire +1 more source
Formation rate of extreme mass ratio inspirals in active galactic nuclei
Physical Review D, 2021Zhen Pan, Huan Yang
exaly
Inherent and Local Magnetic Field Structures in Jets from Active Galactic Nuclei
Galaxies, 2021Denise Gabuzda
exaly
Jet-Induced Feedback in the [O III] Lines of Early Evolution Stage Active Galactic Nuclei
Universe, 2021Emilia Järvelä +2 more
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Relativistic Jets from Active Galactic Nuclei
Annual Review of Astronomy and Astrophysics, 2019Roger Blandford
exaly
Possible Wormhole Candidates in Active Galactic Nuclei
Universe, 2020Mikhail Piotrovich +2 more
exaly
The Origin of Matter at the Base of Relativistic Jets in Active Galactic Nuclei
Universe, 2020Eduardo Mario Gutierrez +2 more
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Hierarchical Black Hole Mergers in Active Galactic Nuclei
Physical Review Letters, 2019Imre Bartos +2 more
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