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    • Imprint of spatial curvature on inflation power spectrum 

      Massó, Eduard; Mohanty, Subhendra; Nautiyal, Akhilesh; Zsembinszki, Gabriel (American Physical Society, 2008)
      If the universe had a large curvature before inflation there is a deviation from the scale invariant perturbations of the inflaton at the beginning of inflation. This may have some effect on the CMB anisotropy at large ...