76 citations · 506 across the 18 of their papers we have counts for
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astro-ph.CO2019★ 2 cited
Cherenkov in the Sky: Measuring the Sound Speed of Primordial Scalar Fluctuations
Ali Akbar Abolhasani, Sadra Jazayeri
We consider production of additional relativistic particles coupled to the inflaton. We show that the imprints of these particles on the spectrum of primordial perturbations can be…
astro-ph.CO2019★ 8 cited
Resonant Reconciliation of Convex Models and the Planck
Ali Akbar Abolhasani, M. M. Sheikh-Jabbari
We consider single field chaotic inflationary models plus a cosine modulation term, as in axion monodromy models, and augment it by a light scalar field with similar cosine couplin…