2 papers
astro-ph.GA2026
The Spectroscopic and Photometric Study of a Star Cluster Sample in Andromeda Halo
Hongrui Gu, Zhou Fan, Bingqiu Chen +18
Halo star clusters serve as vital tracers for the formation and evolution of the Andromeda galaxy. In this work, we present physical parameters for 29 M31 halo star clusters, deriv…
astro-ph.CO2024
Probing the shape of the primordial curvature power spectrum and the energy scale of reheating with pulsar timing arrays
Lele Fan, Jie Zheng, Fengge Zhang +1
The stochastic gravitational wave background (SGWB) provides a unique opportunity to probe the early Universe, potentially encoding information about the primordial curvature power…