Results 171 to 180 of about 18,989 (273)

High-Resolution VSOP Imaging of the Southern Blazar PKS 1921-293 at 1.6 GHz [PDF]

open access: bronze, 1999
Zhi-Qiang Shen   +5 more
openalex   +1 more source

VLBI Analysis of a Potential High-Energy Neutrino Emitter Blazar

open access: yesUniverse
Recent studies suggest that high-energy neutrinos can be produced in the jets of blazars, radio-loud active galactic nuclei (AGN) with jets pointing close to the line of sight.
Janka Kőmíves   +3 more
doaj   +1 more source

Variability characteristics of Blazar 0J 287 [PDF]

open access: bronze, 1996
L. O. Takalo   +41 more
openalex   +1 more source

The Colorado IUE active galaxy survey. I - Blazars

open access: bronze, 1992
Rick Edelson   +4 more
openalex   +1 more source

Synergies of THESEUS with the large facilities of the 2030s and guest observer opportunities. [PDF]

open access: yesExp Astron (Dordr), 2021
Rosati P   +39 more
europepmc   +1 more source

Central Engine and Spectral Energy Distribution Properties of High Redshift Gamma Ray Blazars

open access: yesGalaxies
We report on the properties of central engines in the γ-ray blazars located at high redshifts beyond z > 0.4, where the extra-galactic background light (EBL) starts affecting their γ-ray spectra.
Anilkumar Tolamatti   +2 more
doaj   +1 more source

Evolving parsec-scale radio structure in the most distant blazar known. [PDF]

open access: yesNat Commun, 2020
An T   +9 more
europepmc   +1 more source

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