Results 171 to 180 of about 33,870 (293)
OJ287: deciphering the ‘Rosetta stone of blazars’
OJ287 is the best candidate active galactic nucleus (AGN) for hosting a supermassive binary black hole (SMBBH) at very close separation. We present 120 Very Long Baseline Array (VLBA) observations (at 15 GHz) covering the time between April 1995 and ...
S. Britzen+16 more
semanticscholar +1 more source
Assigning Degrees of Stochasticity to Blazar Light Curves in the Radio Band Using Complex Networks. [PDF]
Acosta-Tripailao B+3 more
europepmc +1 more source
Cosmic-void observations reconciled with primordial magnetogenesis. [PDF]
Hosking DN, Schekochihin AA.
europepmc +1 more source
Electromagnetic Conversion into Kinetic and Thermal Energies. [PDF]
Brandenburg A, Protiti NN.
europepmc +1 more source
Particle Acceleration in Extragalactic Jets and Implications for the High-Energy Emission from Blazars [PDF]
R. Schlickeiser, C. D. Dermer
openalex +1 more source
Exploring γ-Ray Flares from High-Redshift Blazar B3 1343+451 at GeV Energies
We study the temporal and spectral variability properties of the high-redshift blazar B3 1343+451 utilizing Fermi-LAT data from 2008 to 2022 in the energy range of 0.1–300 GeV.
Xiongfei Geng+8 more
doaj +1 more source
Multifrequency Spectra of EXOSAT Blazars [PDF]
K. K. Ghosh, S. Soundararajaperumal
openalex +1 more source
Fermi detected blazars seen by INTEGRAL
Multiwavelength observations are essential to constrain physical parameters of the blazars observed by Fermi/LAT. Among the 187 AGN significantly detected in public INTEGRAL data above 20 keV by the imager IBIS/ISGRI, 20 blazars were detected.
Beckmann, V., Ricci, C., Soldi, S.
core +1 more source
invited talk at the Workshop "Blazar Demographics and Physics" Baltimore, July 2000, ASP Conf. Series, P. Padovani and C. M. Urry eds., in press. (6 pages, LaTex, 10 PostScript figures, uses newpasp.sty).
openaire +2 more sources
Short-timescale Variability in the Broadband Emission of the Blazars Mkn421 and Mkn501 [PDF]
M. Carson+3 more
+6 more sources