Results 161 to 170 of about 238,671 (290)

The environment of active galactic nuclei – I. A two-component broad emission line model [PDF]

open access: bronze, 1988
S. Collin-Souffrin   +3 more
openalex   +1 more source

MATTER OUTFLOW FROM ACTIVE GALACTIC NUCLEI

open access: yesВестник. Серия физическая, 2008
Some problems of the theory of matter outflow from AGN in connection with the unification model of AGN are brifly discussed.
E.Y. Vilkoviskij
doaj  

Identifying Changing-look AGNs Using Variability Characteristics

open access: yesThe Astrophysical Journal
Changing-look (CL) active galactic nuclei (AGNs), characterized by the appearance/disappearance of broad emission lines in the span of a few years, present a challenge for the AGN unified model, whereby the Type 1 versus Type 2 dichotomy results from ...
Shu Wang   +9 more
doaj   +1 more source

ABSTRACTS

open access: yes
Precision Radiation Oncology, EarlyView.
wiley   +1 more source

Follow-up on the Supermassive Black Hole Binary Candidate J1048+7143: Successful Prediction of the Next Gamma-Ray Flare and Refined Binary Parameters in the Framework of the Jet Precession Model

open access: yesThe Astrophysical Journal Letters
Analyzing single-dish and very long baseline interferometry radio, as well as Fermi Large Area Telescope γ -ray observations, we explained the three major flares in the γ -ray light curve of FSRQ J1048+7143 with the spin–orbit precession of the dominant ...
Emma Kun   +8 more
doaj   +1 more source

First Results from the JWST Early Release Science Program Q3D: The Fast Outflow in a Red Quasar at z = 0.44

open access: yesThe Astrophysical Journal
Quasar feedback may play a key role in the evolution of massive galaxies. The dust-reddened quasar F2M110648.35+480712 at z = 0.4352 is one of the few cases at its redshift that exhibits powerful quasar feedback through bipolar outflows.
Weizhe Liu   +29 more
doaj   +1 more source

Jets in Active Galactic Nuclei

open access: yes, 2009
26 pages, 9 figures, To appear in Belloni, T. (ed.): The Jet Paradigm - From Microquasars to Quasars, Lect. Notes Phys. 794 (2009)
openaire   +3 more sources

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