Now showing items 1-3 of 3

    • Einstein's legacy in galaxy surveys 

      Camera, Stefano; Maartens, Roy; Santos, Mario G. (Oxford University Press, 2015)
      Non-Gaussianity in the primordial fluctuations that seeded structure formation produces a signal in the galaxy power spectrum on very large scales. This signal contains vital information about the primordial Universe, but ...
    • Finding universal relations in Subhalo properties with artificial intelligence 

      Davé, Romeel (The Astrophysical Journal, 2022)
      We use a generic formalism designed to search for relations in high-dimensional spaces to determine if the total mass of a subhalo can be predicted from other internal properties such as velocity dispersion, radius, or ...
    • The role of environment in galaxy evolution in the servs survey. I. density maps and cluster candidates 

      Vaccari, Mattia; Krefting, Nick; Sajina, Anna (The American Astronomical Society, 2020)
      We use photometric redshifts derived from new u-band through 4.5 μm Spitzer IRAC photometry in the 4.8 deg2 of the XMM-LSS field to construct surface density maps in the redshift range of 0.1–1.5. Our density maps ...