Browsing Institutt for teoretisk astrofysikk by Author "Poletti, Davide"

Now showing items 1-1 of 1

  • Needlet thresholding methods in component separation 
    Oppizzi, Filippo; Renzi, Alessandro; Liguori, Michele; Hansen, Frode Kristian; Marinucci, Domenico; Baccigalupi, Carlo; Bertacca, Daniele; Poletti, Davide (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
    Foreground components in the Cosmic Microwave Background (CMB) are sparse in a needlet representation, due to their specific morphological features (anisotropy, non-Gaussianity). This leads to the possibility of applying ...