442 citations · 2.5k across the 33 of their papers we have counts for
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astro-ph.CO2022★ 105 cited
Logarithmic Duality of the Curvature Perturbation
Shi Pi, Misao Sasaki
We study the comoving curvature perturbation in the single-field inflation models whose potential can be approximated by a piecewise quadratic potential by usi…
astro-ph.CO2022★ 57 cited
Primordial Black Hole Formation in Starobinsky's Linear Potential Model
Shi Pi, Jianing Wang
We study the power spectrum of the comoving curvature perturbation in the model that glues two linear potentials of different slopes, originally proposed by Starobinsky. W…