Browsing Institutt for teoretisk astrofysikk by Author "Luparello, Heliana E."
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Hansen, Frode Kristian; Boero, Ezequiel F.; Luparello, Heliana E.; Garcia Lambas, Diego (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)Context. A new and hitherto unknown cosmic microwave background (CMB) foreground has recently been detected. A systematic decrease in CMB temperatures around nearby large spiral galaxies points to an unknown interaction ...
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Garcia Lambas, Diego; Hansen, Frode Kristian; Toscano, Facundo; Luparello, Heliana E.; Boero, Ezequiel F. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)Context. The non-Gaussian Cold Spot surrounded by its hot ring is one of the most striking features of the cosmic microwave background (CMB) and has generated significant attention in the literature. It has been speculated ...