3 papers
astro-ph.CO2024
Measuring Hubble constant using localized and unlocalized fast radio bursts
D. H. Gao, Q. Wu, J. P. Hu +4
The Hubble constant () is one of the most important parameters in the standard model. The measurements given by the main two methods show a gap larger than , wh…
astro-ph.CO2024
Uncorrelated estimations of redshift evolution from DESI baryon acoustic oscillation observations
X. D. Jia, J. P. Hu, S. X. Yi +1
The Dark Energy Spectroscopic Instrument (DESI) collaboration recently released the first year data of baryon acoustic oscillations (BAOs). Based on the five different tracers, the…
astro-ph.CO2020
Testing cosmic anisotropy with Pantheon sample and quasars at high redshifts
J. P. Hu, Y. Y. Wang, F. Y. Wang
In this paper, we investigate the cosmic anisotropy from the SN-Q sample, consisting of the Pantheon sample and quasars, by employing the hemisphere comparison (HC) method and the…