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Multi-band properties of superluminal AGN detected by Fermi/LAT

2010/06/10 by T. G. Arshakian, J. León-Tavares, Arshakian, T. G. +6 · 1 citation
Physics and Astronomy · #Astrophysics and Cosmic Phenomena #Atomic and Subatomic Physics Research #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #Dark Matter and Cosmic Phenomena #FOS: Physical sciences #astro-ph.CO

paper · pdf · doi:10.48550/arxiv.1006.2079

5 pages, 5 figures. Proceedings of the Workshop "Fermi meets Jansky - AGN in Radio and Gamma-Rays", Savolainen, T., Ros, E., Porcas, R.W. & Zensus, J.A. (eds.), MPIfR, Bonn, June 21-23 2010

openalex publication_date 2010/06/10 · arxiv created 2010/06/11 · arxiv updated 2010/06/14 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We perform a multi-band statistical analysis of core-dominated superluminal active galactic nuclei (AGN) detected with Fermi Large Area Telescope (LAT). The detection rate of γ-ray jets is found to be high for optically bright AGN. There is a significant correlation between the γ-ray luminosity and the optical nuclear and radio (15 GHz) luminosities of AGN. We report a well defined positive correlation between the γ-ray luminosity and the radio-loudness for quasars and BL Lacertae type objects (BL Lacs). The slope of the best-fit line is significantly different for quasars and BL Lacs. The relations between the optical and radio luminosities and the γ-ray loudness are also examined, showing a different behavior for the populations of quasars and BL Lacs. Statistical results suggest that the γ-ray, optical and radio emission is generated at different locations and velocity regimes along the parsec-scale jet.

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