2 papers
astro-ph.CO2025
The Pantheon Sample Analysis of Cosmological Constraints under New Models
Peifeng Peng, Nigel Metcalfe
In this paper, the cosmological parameters are determined by applying six cosmological models to fit the magnitude-redshift relation of the Pantheon Sample consisting of 1048 Type…
astro-ph.SR2024
A new investigation on the characteristics of a W UMa type system LO Andromedae
Peifeng Peng
In this study, a W Ursae Majoris (W UMa) type system LO Andromedae (LO And) was observed over nine nights at Durham to fully investigate its physical properties and update its stel…