116 citations · 551 across the 20 of their papers we have counts for
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astro-ph.CO2019★ 104 cited
Primordial black holes from sound speed resonance in the inflaton-curvaton mixed scenario
Chao Chen, Yi-Fu Cai
We study sound speed resonance (SSR) mechanism for primordial black hole (PBH) formation in an early universe scenario with inflaton and curvaton being mixed. In this scenario, the…
astro-ph.CO2019★ 116 cited
When Primordial Black Holes from Sound Speed Resonance Meet a Stochastic Background of Gravitational Waves
Yi-Fu Cai, Chao Chen, Xi Tong +2
As potential candidates of dark matter, primordial black holes (PBHs) are within the core scopes of various astronomical observations. In light of the explosive development of grav…