2 papers
astro-ph.CO2026
New measurement at Redshift = 0.12 with DESI Data Release 1
Ze-fan Wang, Lei Lei, Yi-zhong Fan
The Hubble parameter () is a function of the redshift and a reliable measurement is very important to understand the expansion history of the Universe. In this work, we perfo…
astro-ph.CO2025
A dense dark matter core of the subhalo in the strong lensing system JVAS B1938+666
Lei Lei, Yi-Ying Wang, Qiao Li +7
The nature of dark matter remains unknown, motivating the study of fuzzy/wave dark matter (FDM/DM) and self-interacting dark matter (SIDM) as alternative frameworks to address…