101 citations · 586 across the 25 of their papers we have counts for
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astro-ph.CO2020★ 3 cited
A unique gravitational wave signal from phase transition during inflation
Haipeng An, Kun-Feng Lyu, Lian-Tao Wang +1
We study the properties of the gravitational wave (GW) signals produced by first order phase transitions during the inflation era. We show that the power spectrum of the GW oscilla…
hep-ph2020★ 52 cited
Cosmological Signatures of Superheavy Dark Matter
Lingfeng Li, Shiyun Lu, Yi Wang +1
We discuss two possible scenarios, namely the curvaton mechanism and the dark matter density modulation, where non-Gaussianity signals of superheavy dark matter produced by gravity…