12 citations · 15 across the 2 of their papers we have counts for
2 papers
astro-ph.CO2026★ 3 cited
Inflationary relics from an Ultra-Slow-Roll plateau
Albert Escrivà, Jaume Garriga, Shi Pi
We investigate the formation of primordial black holes (PBHs) in inflationary scenarios featuring an ultra-slow-roll (USR) plateau with a sharp transition to slow roll. We focus on…
astro-ph.CO2024★ 12 cited
Unexpected shape of the primordial black hole mass function
Jacopo Fumagalli, Jaume Garriga, Cristiano Germani +1
In a Universe with nearly-Gaussian initial curvature perturbations, the abundance of primordial black holes can be derived from the curvature power spectrum. When the latter is enh…