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astro-ph.HE2024
Tracing the evolving X-ray reverberation lags within an individual AGN light curve
N. Nakhonthong, P. Chainakun, W. Luangtip +1
We present the Granger causality (GC) test for the X-ray reverberation analysis of Active Galactic Nuclei (AGN). If the light curves in the continuum-dominated band help predict (G…
astro-ph.HE2024★ 3 cited
NGC 2403 XMM4: evidence for a super-Eddington neutron star with a possible transient pulsation
W. Luangtip, T. P. Roberts
We present a study of the X-ray source NGC 2403 XMM4 (4XMM J073702.2+653934) based on 20 years of archival observations with XMM-Newton, Chandra, Swift and NuSTAR. Although it has…