Browsing by Subject "Early Universe"

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    • Planck 2018 results IX. Constraints on primordial non-Gaussianity 

      Ballardini, M.; Akrami, Y.; Arroja, F. (EDP Sciences, 2020)
      We analyse the Planck full-mission cosmic microwave background (CMB) temperature and E-mode polarization maps to obtain constraints on primordial non-Gaussianity (NG). We compare estimates obtained from separable ...