Astrophysical: Gravitational lensing

  • Publication
    Dark Energy Survey Year 3 results: wCDM cosmology from simulation-based inference with persistent homology on the sphere
    We present cosmological constraints from Dark Energy Survey Year 3 (DES Y3) weak lensing data using persistent homology, a topological data analysis technique...
  • Publication
    Dark energy survey year 3 results: weak lensing shape catalogue
    We present and characterize the galaxy shape catalogue from the first 3 yr of Dark Energy Survey (DES) observations, over an effective area of 4143 deg 2 of the...
  • Publication
    Dark Energy Survey Year 6 results: cell-based coadds and METADETECTION weak lensing shape catalogue
    We present the METADETECTION weak lensing galaxy shape catalogue from the 6-yr Dark Energy Survey (DES Y6) imaging data. This data set is the final release from...
  • Talk
    Dark Matter in Clusters and Large Scale Structure: Basics of weak gravitational lensing (1)
  • Talk
    Dark Matter in Clusters and Large Scale Structure: Galaxy clusters as lenses (2)
  • Talk
    Dark Matter in Clusters and Large Scale Structure: Lensing by the large-scale structure (3)
  • Talk
    Dark Matter in Clusters and Large Scale Structure: The galaxy-mass correlation in cosmology (4)
  • Talk
    Dark Matter in Clusters and Large Scale Structure: The galaxy-mass correlation in cosmology (5)
  • Publication
    Dark Matter Mass Fraction in Lens Galaxies: New Estimates from Microlensing
    We present a joint estimate of the stellar/dark matter mass fraction in lens galaxies and the average size of the accretion disk of lensed quasars based on...