Astrophysical: Cosmology

  • Publication
    Euclid preparation. XIX. Impact of magnification on photometric galaxy clustering
    Aims: We investigate the importance of lensing magnification for estimates of galaxy clustering and its cross-correlation with shear for the photometric sample...
  • Publication
    Euclid preparation. XL. Impact of magnification on spectroscopic galaxy clustering
    In this paper we investigate the impact of lensing magnification on the analysis of Euclid's spectroscopic survey using the multipoles of the two-point...
  • Publication
    Euclid preparation. XLI. Galaxy power spectrum modelling in real space
    We investigate the accuracy of the perturbative galaxy bias expansion in view of the forthcoming analysis of the Euclid spectroscopic galaxy samples. We compare...
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    Euclid preparation. XLVIII. The pre-launch Science Ground Segment simulation framework
    Context. The European Space Agency's Euclid mission is one of a raft of forthcoming large-scale cosmology surveys that will map the large-scale structure in the...
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    Euclid preparation. XVII. Cosmic Dawn Survey: Spitzer Space Telescope observations of the Euclid deep fields and calibration fields
    We present a new infrared survey covering the three Euclid deep fields and four other Euclid calibration fields using Spitzer Space Telescope's Infrared Array...
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    Euclid preparation. XXIV. Calibration of the halo mass function in Λ(ν)CDM cosmologies
    Euclid's photometric galaxy cluster survey has the potential to be a very competitive cosmological probe. The main cosmological probe with observations of...
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    Euclid preparation. XXVI. The Euclid Morphology Challenge: Towards structural parameters for billions of galaxies
    The various Euclid imaging surveys will become a reference for studies of galaxy morphology by delivering imaging over an unprecedented area of 15 000 square...
  • Publication
    Euclid preparation. XXXI. The effect of the variations in photometric passbands on photometric-redshift accuracy
    The technique of photometric redshifts has become essential for the exploitation of multi-band extragalactic surveys. While the requirements on photometric...
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    Euclid preparation. XXXII. Evaluating the weak-lensing cluster mass biases using the Three Hundred Project hydrodynamical simulations
    The photometric catalogue of galaxy clusters extracted from ESA Euclid data is expected to be very competitive for cosmological studies. Using dedicated...