2 papers
astro-ph.CO2026
Reionization History and Neutrino Mass
YiCheng Dai, Wei Liao
Recent baryon acoustic oscillation (BAO) distance measurements, when combined with Cosmic Microwave Background (CMB) observations in the CDM framework, lead to a preference for…
hep-ph2026
Lyman- Forest Constraint on Dark Matter from Dark Sector Decay
Si-Yuan Zhao, Yi-Cheng Dai, Wei Liao +1
By exploiting small-scale structure formation probed by Lyman- forest observations, we study constraints on a model of dark matter from dark sector decay. We compute the phase s…