359 citations · 2k across the 45 of their papers we have counts for
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astro-ph2008★ 145 cited
Punctuated inflation and the low CMB multipoles
Rajeev Kumar Jain, Pravabati Chingangbam, Jinn-Ouk Gong +2
We investigate inflationary scenarios driven by a class of potentials which are similar in form to those that arise in certain minimal supersymmetric extensions of the standard mod…
astro-ph2007★ 48 cited
On the evolution of tachyonic perturbations at super-Hubble scales
Rajeev Kumar Jain, Pravabati Chingangbam, L. Sriramkumar
In the slow-roll inflationary scenario, the amplitude of the curvature perturbations approaches a constant value soon after the modes leave the Hubble radius. However, relatively r…