Astrofísicas: Materia oscura

  • Publicación
    Fully cosmological virtual massive galaxies at z = 0: kinematical, morphological and stellar population characterization
    We present the results of a numerical adaptive mesh refinement hydrodynamical and N-body simulation in a Λ cold dark matter cosmology. We focus on the analysis...
  • Publicación
    Fundamentals of the dwarf fundamental plane
    Aims: Star-forming dwarfs are studied to elucidate the physical underpinnings of their fundamental plane. Processes controlling dynamics are evaluated...
  • Noticia
    Galaxias enanas: laboratorios privilegiados para el estudio de la materia oscura
    La revista Nature Astronomy publica hoy, en su colección de publicaciones y reseñas dedicada a las galaxias enanas, un nuevo artículo escrito por Giuseppina...
  • Publicación
    Galaxy Rotation Curves in the Context of LambdaCDM Cosmology
    Not Available
  • Publicación
    Globular Clusters as a Test for Gravity in the Weak Acceleration Regime
    Non-baryonic Dark Matter (DM) appears in galaxies and other cosmic structures when and only when the acceleration of gravity, as computed considering only...
  • Charla
    Globular clusters systems and their host dark matter halos
    In the Λ-CDM galaxy formation paradigm, the star formation history of a galaxy is coupled to the total mass of its dark matter halo through processes like...
  • Charla
    Gravitational Lensing as Cosmological Tools
    Gravitational lensing is a powerful astrophysical tool which allow us to studythe dark sector of the universe. Some of these applications include from thestudy...
  • Publicación
    Gravitational waves from galaxy encounters
    We discuss the emission of gravitational radiation produced in encounters of dark matter galactic halos. To this aim we perform a number of numerical...
  • Publicación
    Growing a `cosmic beast': observations and simulations of MACS J0717.5+3745
    We present a gravitational lensing and X-ray analysis of a massive galaxy cluster and its surroundings. The core of MACS J0717.5+3745 (M(R