2 papers
gr-qc2024
Primordial black holes and scalar-induced gravitational waves from the polynomial attractor model
Zhongkai Wang, Shengqing Gao, Yungui Gong +1
Primordial black holes (PBHs) generated in the early Universe are considered as one of the candidates for dark matter. To produce PBHs with sufficient abundance, the primordial sca…
gr-qc2024
On the duality in constant-roll inflation
Yue Wang, Qing Gao, Shengqing Gao +1
There is a duality in the observables , and the inflaton potential between large and small for the constant-roll inflation if the slow-roll parameter is negl…