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hep-ph2025
Full-Spectrum Analysis of Gravitational Wave Production from Inflation to Reheating
Xun-Jie Xu, Yong Xu, Qiqin Yin +1
In this work, we systematically study gravitational wave (GW) production during both the inflationary and post-inflationary epochs. While inflationary GWs can be readily derived fr…
astro-ph.CO2025
Refined Predictions for Starobinsky Inflation and Post-inflationary Constraints in Light of ACT
Manuel Drees, Yong Xu
Recent measurements from the Atacama Cosmology Telescope (ACT), combined with Planck and DESI data, suggest a higher value for the spectral index . This places Starobinsky inf…