activity
20242026
most citedNatural Inflation with Exponentially Small Tensor-To-Scalar Ratio

9 citations · 9 across the 4 of their papers we have counts for

collaborators
Showing hep-thShow all

1 paper · 1 filter

hep-th2026

Spectator Axions in String Inflation and Primordial Black Holes

Michele Cicoli, Dario L. Lorenzoni, Evan McDonough +1

We study the impact of light spectator axions on the seeding of primordial black holes (PBHs) during inflation in string theory. Primordial black holes exhibit unique and novel phe…