Astrophysical: Cosmology

  • Publication
    The Atacama Cosmology Telescope: A Catalog of >4000 Sunyaev–Zel’dovich Galaxy Clusters
    We present a catalog of 4195 optically confirmed Sunyaev–Zel’dovich (SZ) selected galaxy clusters detected with signal-to-noise ratio >4 in 13,211 deg 2 of sky...
  • Publication
    The Baryon Oscillation Spectroscopic Survey of SDSS-III
    The Baryon Oscillation Spectroscopic Survey (BOSS) is designed to measure the scale of baryon acoustic oscillations (BAO) in the clustering of matter over a...
  • Publication
    The Bias from Hydrodynamic Simulations: Mapping Baryon Physics onto Dark Matter Fields
    This paper investigates the hierarchy of baryon physics assembly bias relations obtained from state-of-the-art hydrodynamic simulations with respect to the...
  • Publication
    The bias of dark matter tracers: assessing the accuracy of mapping techniques
    We present a comparison between approximated methods for the construction of mock catalogues based on the halo-bias mapping technique. To this end, we use as...
  • Publication
    The BINGO project. I. Baryon acoustic oscillations from integrated neutral gas observations
    Context. Observations of the redshifted 21-cm line of neutral hydrogen (H I) are a new and powerful window of observation that offers us the possibility to map...
  • Publication
    The BINGO Project. III. Optical design and optimization of the focal plane
    Context. The Baryon Acoustic Oscillations from Integrated Neutral Gas Observations (BINGO) telescope was designed to measure the fluctuations of the 21 cm...
  • Publication
    The BINGO project. IV. Simulations for mission performance assessment and preliminary component separation steps
    Aims: The large-scale distribution of neutral hydrogen (H I) in the Universe is luminous through its 21 cm emission. The goal of the Baryon Acoustic...
  • Publication
    The BINGO project. V. Further steps in component separation and bispectrum analysis
    Context. Observing the neutral hydrogen distribution across the Universe via redshifted 21 cm line intensity mapping constitutes a powerful probe for cosmology...
  • Publication
    The bright galaxy population of five medium redshift clusters. I. Color-magnitude relation, blue fractions, and visual morphology
    Aims: Using data from five clusters of galaxies within the redshift range 0.15 ≤ z ≤ 0.25, imaged with the Nordic Optical Telescope (NOT) in the central ≈1 Mpc2...