Now showing items 1-2 of 2

    • Mejía Restrepo, Julián; Trakhtenbrot, B.; Lira Teillery, Paulina; Netzer, H. (Oxford University Press, 2018)
      In large optical surveys at high redshifts (z > 2), the C IV λ1549 broad emission line is the most practical alternative to estimate the mass (MBH) of active supermassive black holes. However, mass determinations obtained ...
    • Mejía Restrepo, J. E.; Lira Teillery, Paulina; Netzer, H.; Trakhtenbrot, B.; Capellupo, D. M. (Nature Publishing Group, 2018)
      Supermassive black holes reside in the nuclei of most galaxies. During their active episodes, black holes are powered by accretion discs where gravitational energy is converted into radiation(1). Accurately determining ...