299 citations · 2.9k across the 62 of their papers we have counts for
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gr-qc2021★ 33 cited
Slow-roll inflation in Palatini gravity
Christian Dioguardi, Antonio Racioppi, Eemeli Tomberg
We study single field slow-roll inflation in the presence of gravity in the Palatini formulation. In contrast to metric , when rewritten in terms of an auxiliary field…
gr-qc2021★ 25 cited
On the number of -folds in the Jordan and Einstein frames
Antonio Racioppi, Martin Vasar
We investigate how inflationary predictions are affected by the difference in the number of -folds between the Jordan and Einstein frames. We study several test models in relati…
astro-ph.CO2021★ 25 cited
Multiple point criticality principle and Coleman-Weinberg inflation
Antonio Racioppi, Jürgen Rajasalu, Kaspar Selke
We apply the multiple point criticality principle to inflationary model building and study Coleman-Weinberg inflation when the scalar potential is quadratic in the logarithmic corr…