Astrophysical: Galaxy evolution

  • Talk
    What is the Milky Way outer halo made of? High resolution spectroscopy of distant red giants
    In a framework where galaxies form hierarchically, extended stellar haloes are predicted to be an ubiquitous feature around Milky Way-like galaxies and to...
  • Talk
    What is the role of the environment in shaping early-type galaxy sizes? Did it changed in the last 10 Gyr?
    Understanding galaxy evolution requires understanding the impact of cosmic time, environment, mass, and halo growth at least, because likely a combination of...
  • Talk
    XMM-Newton and Chandra combined analysis of the most massive galaxy clusters at z~1
    We present a detailed study of the spatially resolved thermodynamic and hydrostatic mass profiles of the five most massive clusters detected at z~1 via the...