2 papers
astro-ph.CO2020
Cosmological parameter measurement and neutral hydrogen 21 cm sky survey with the Square Kilometre Array
Yidong Xu, Xin Zhang
In order to precisely measure the cosmological parameters and answer the fundamental questions in cosmology, it is necessary to develop new, powerful cosmological probes, in additi…
astro-ph.CO2020
Forecast for cosmological parameter estimation with gravitational-wave standard siren observation from the Cosmic Explorer
Shang-Jie Jin, Dong-Ze He, Yidong Xu +2
The third-generation ground-based gravitational-wave (GW) detector, Cosmic Explorer (CE), is scheduled to start its observation in the 2030s. In this paper, we make a forecast for…