Browsing Institutt for teoretisk astrofysikk by Author "Renzi, Alessandro"
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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 ...