2 papers
astro-ph.HE2024
Test for Echo: X-ray Reflection Variability in the Seyfert-2 AGN NGC 4388
B. Gediman, J. M. Miller, A. Zoghbi +4
We report on a study of the narrow Fe K line and reflection spectrum in the well-known Seyfert-2 AGN, NGC 4388. X-ray spectra summed from two extensive NICER monitoring campaign…
astro-ph.HE2023
Measuring The Soft Excess Region Size Relative to the Corona in AGN With NICER
A. Zoghbi, J. M. Miller
The soft excess is a significant emission component in the Soft (<1 keV) X-ray spectra of many AGN. It has been explained by disk reflection, a warm corona and other models. Unders…