Astrofísicas: Materia oscura

  • Publicación
    First Result from the Alpha Magnetic Spectrometer on the International Space Station: Precision Measurement of the Positron Fraction in Primary Cosmic Rays of 0.5–350 GeV
    A precision measurement by the Alpha Magnetic Spectrometer on the International Space Station of the positron fraction in primary cosmic rays in the energy...
  • Publicación
    Force equation of the large-scale structure of the Universe.
    This article presents a statistical-mechanical treatment of a relationship (the force equation) between the gravitational potential for two particles and the...
  • 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
    GD-1 Stellar Stream and Cocoon in the DESI Early Data Release
    We present ∼115 new spectroscopically identified members of the GD-1 tidal stream observed with the 5000-fiber Dark Energy Spectroscopic Instrument (DESI). We...
  • 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...