3 papers
astro-ph.HE2025
XRISM Resolves Relativistic Effects from the Innermost Accretion Disk in Serpens X-1
R. M. Ludlam, J. M. Miller, E. M Cackett +1
We present the first XRISM/Resolve observation of the persistently accreting neutron star (NS) low-mass X-ray binary Serpens X-1. The source was observed on October 17th, 2024, for…
astro-ph.HE2025
GX 340+0: In and Out of Focus
S. Li, R. M. Ludlam, D. J. K. Buisson +9
The Nuclear Spectroscopic Telescope Array (NuSTAR) enables detailed high-energy X-ray observations from 3--79 keV, but its performance can be constrained by telemetry saturation wh…
astro-ph.HE2025
Simultaneous NICER and NuSTAR Observations of the Neutron Star Low-mass X-ray Binary Serpens X-1
H. Hall, R. M. Ludlam, J. M. Miller +5
We present the first contemporaneous NICER and NuSTAR analysis of the low-mass X-ray binary Serpens X-1 obtained in June 2023, performing broadband X-ray spectral analysis modeling…