Now showing items 1-2 of 2

    • Infrared Colors of the Gamma-ray-detected Blazars 

      D'Abrusco, R.; Massaro, F.; Ajello, M.; Grindlay, J. E.; Smith, Howard A.; Tosti, G. (American Astronomical Society, 2012)
      Blazars constitute the most enigmatic class of extragalactic gamma-ray sources, and their observational features have been ascribed to a relativistic jet closely aligned to the line of sight. They are generally divided in ...
    • The Wise Gamma-ray Strip Parameterization: The Nature of the Gamma-ray Active Galactic Nuclei of Uncertain Type 

      Massaro, F.; D'Abrusco, R.; Tosti, G.; Ajello, M.; Gasparrini, D.; Grindlay, J. E.; Smith, Howard A. (American Astronomical Society, 2012)
      Despite the large number of discoveries made recently by Fermi, the origins of the so-called unidentified gamma-ray sources remain unknown. The large number of these sources suggests that there could be a population among ...