401 citations · 829 across the 23 of their papers we have counts for
Showing 2017Show all
2 papers · 1 filter
astro-ph.CO2017★ 29 cited
Primordial perturbations with pre-inflationary bounce
Yong Cai, Yu-Tong Wang, Jin-Yun Zhao +1
Based on the effective field theory (EFT) of nonsingular cosmologies, we build a stable model, without the ghost and gradient instabilities, of bounce inflation (inflation is prece…
astro-ph.CO2017★ 21 cited
Probing the primordial universe with gravitational waves detectors
Yu-Tong Wang, Yong Cai, Zhi-Guo Liu +1
The spectrum of primordial gravitational waves (GWs), especially its tilt , carries significant information about the primordial universe. Combining recent aLIGO and Planck201…