Astrofísicas: Galaxias

  • Publicación
    Euclid preparation: LV. Exploring the properties of proto-clusters in the Simulated Euclid Wide Survey
    Galaxy proto-clusters are receiving increased interest since most of the processes shaping the structure of clusters of galaxies and their galaxy population...
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    Euclid preparation: LXI. Cosmic Dawn Survey: 'Pre-launch' multiwavelength catalogues for Euclid Deep Field North and Euclid Deep Field Fornax
    The Cosmic Dawn Survey (DAWN survey) provides multiwavelength (UV/optical to mid-IR) data across the combined 59 deg 2 of the Euclid Deep and Auxiliary fields...
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    Euclid preparation: LXV. Determining the weak lensing mass accuracy and precision for galaxy clusters
    The ability to measure unbiased weak-lensing (WL) masses is a key ingredient to exploit galaxy clusters as a competitive cosmological probe with the ESA Euclid...
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    Euclid preparation: LXVII. Deep learning true galaxy morphologies for weak lensing shear bias calibration
    To date, galaxy image simulations for weak lensing surveys usually approximate the light profiles of all galaxies as a single or double Sérsic profile...
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    Euclid preparation: LXVIII. Extracting physical parameters from galaxies with machine learning
    The Euclid mission is generating a vast amount of imaging data in four broadband filters at a high angular resolution. This data will allow for the detailed...
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    Euclid preparation: LXX. Forecasting detection limits for intracluster light in the Euclid Wide Survey
    The intracluster light (ICL) permeating galaxy clusters is a tracer of the cluster assembly history and potentially a tracer of their dark matter structure. In...
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    Euclid preparation: LXXII. Three-dimensional galaxy clustering in configuration space: Two-point correlation function estimation
    The two-point correlation function of the galaxy spatial distribution is a major cosmological observable that enables constraints on the dynamics and geometry...
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    Euclid preparation: XLII. A unified catalogue-level reanalysis of weak lensing by galaxy clusters in five imaging surveys
    Precise and accurate mass calibration is required to exploit galaxy clusters as astrophysical and cosmological probes in the Euclid era. Systematic errors in...
  • Publicación
    Euclid preparation: XLIII. Measuring detailed galaxy morphologies for Euclid with machine learning
    The Euclid mission is expected to image millions of galaxies at high resolution, providing an extensive dataset with which to study galaxy evolution. Because...