Astrofísicas: Cuásares

  • Publicación
    The dusty tori of nearby QSOs as constrained by high-resolution mid-IR observations
    We present mid-infrared (MIR; 7.5-13.5 μm) imaging and spectroscopy observations obtained with the CanariCam (CC) instrument on the 10.4-m Gran Telescopio...
  • Charla
    The ESO VISTA telescope and the VISTA Hemisphere Survey
    Survey operations with the VISTA telescope with it wide field near IR camera started in Feb 2010, following a science verification phase that started in Oct...
  • Publicación
    The European Large Area ISO Survey - VI. Discovery of a new hyperluminous infrared galaxy
    We report the discovery of the first hyperluminous infrared galaxy (HyLIG) in the course of the European Large Area ISO Survey (ELAIS). This object has been...
  • Publicación
    The extended Baryon Oscillation Spectroscopic Survey: Variability selection and quasar luminosity function
    The extended Baryon Oscillation Spectroscopic Survey of the Sloan Digital Sky Survey (SDSS-IV/eBOSS) has an extensive quasar program that combines several...
  • Publicación
    The extended Baryon Oscillation Spectroscopic Survey: Variability selection and quasar luminosity function (Corrigendum)
    Not Available
  • Publicación
    The Extended High A(V) Quasar Survey: Searching for Dusty Absorbers toward Mid-infrared-selected Quasars
    We present the results of a new spectroscopic survey for dusty intervening absorption systems, particularly damped Lyα absorbers (DLAs), toward reddened quasars...
  • Publicación
    The extent of the Mg II absorbing circumgalactic medium of quasars
    We investigate the extent and the properties of the Mg II cool, low-density absorbing gas located in the halo and in the circumgalactic environment of quasars...
  • Publicación
    The filling factor of intergalactic metals at redshift z= 3
    Observations of quasar absorption-line systems reveal that the z= 3 intergalactic medium (IGM) is polluted by heavy elements down to H I optical depths τH I≪ 10...
  • Publicación
    The First Billion Years project: birthplaces of direct collapse black holes
    We investigate the environment in which direct-collapse black holes may form by analysing a cosmological, hydrodynamical simulation that is part of the First...