Astrofísicas: Rayos gamma

  • Publicación
    MAGIC Gamma-ray Telescope Observation of the Perseus Cluster of Galaxies: Implications for Cosmic Rays, Dark Matter, and NGC 1275
    The Perseus galaxy cluster was observed by the MAGIC Cherenkov telescope for a total effective time of 24.4 hr during 2008 November and December. The resulting...
  • Publicación
    MAGIC long-term study of the distant TeV blazar PKS 1424+240 in a multiwavelength context
    Aims: We present a study of the very high-energy (VHE; E> 100 GeV) γ-ray emission of the blazar PKS 1424+240 observed with the MAGIC telescopes. The primary aim...
  • Publicación
    MAGIC observations and multifrequency properties of the flat spectrum radio quasar 3C 279 in 2011
    Aims: We study the multifrequency emission and spectral properties of the quasar3C 279 aimed at identifying the radiation processes taking place in the source...
  • Publicación
    MAGIC Observations and multiwavelength properties of the quasar 3C 279 in 2007 and 2009
    Context. 3C 279, the first quasar discovered to emit VHE γ-rays by the MAGIC telescope in 2006, was reobserved by MAGIC in January 2007 during a major optical...
  • Charla
    MAGIC observations and multiwavelength properties of the quasar 3C 279 in 2007 and 2009
    3C 279, the first quasar discovered to emit VHE gamma-rays by the MAGIC telescope in 2006, was re-observed by MAGIC in January 2007 during a major optical flare...
  • Publicación
    MAGIC observations of MWC 656, the only known Be/BH system
    Context. MWC 656 has recently been established as the first observationally detected high-mass X-ray binary system containing a Be star and a black hole (BH)...
  • Publicación
    MAGIC observations of PG 1553+113 during a multiwavelength campaign in July 2006
    The active galactic nucleus PG 1553+113 was observed by the MAGIC telescope in July 2006 during a multiwavelength campaign, in which telescopes in the optical...
  • Publicación
    MAGIC observations of the diffuse γ-ray emission in the vicinity of the Galactic center
    Aims: In the presence of a sufficient amount of target material, γ-rays can be used as a tracer in the search for sources of Galactic cosmic rays (CRs). Here we...
  • Publicación
    MAGIC observations of the giant radio galaxy M 87 in a low-emission state between 2005 and 2007
    Context. We present the results of a long M 87 monitoring campaign in very high energy γ-rays with the MAGIC-I Cherenkov telescope. Aims: We aim to model the...