3 papers
astro-ph.HE2026
FAST Polarization Catalog of FRB 20240114A
Tian-Cong Wang, Jun-Shuo Zhang, Xiao-Hui Liu +60
Polarization measurements of fast radio bursts (FRBs) probe the magnetized plasma surrounding their central engines. FRB~20240114A is an exceptionally active repeating source, with…
astro-ph.CO2025
Measuring the splashback feature: Dependence on halo properties and history
Qiaorong S. Yu, Stephanie O'Neil, Xuejian Shen +7
In this study, we define the novel splashback depth and width to examine how the splashback features of dark matter haloes are affected by the physical…
astro-ph.GA2025
Core collapse in resonant self-interacting dark matter across two decades in halo mass
Vinh Tran, Xuejian Shen, Daniel Gilman +5
Core collapse, a process associated with self-interacting dark matter (SIDM) models, can increase the central density of halos by orders of magnitude with observable consequences f…