50 citations · 67 across the 3 of their papers we have counts for
3 papers
astro-ph.HE2023★ 2 cited
Nustar observation of the binary system 4U 0114+65
Mohammed H. Abdallah, Rasha M. Samir, Denis A. Leahy +1
The high mass X-ray binary system 4U 0114+65 was observed by Nustar in October 2019, and by XMM-Newton in August 2015. Here we performed spectral and timing analysis of the Nustar…
astro-ph.HE2015★ 15 cited
Spectral Signature of Atmospheric Reflection in Hercules X-1/HZ Hercules During Low and Short-High States
M. H. Abdallah, D. A. Leahy
We analyse RXTE/PCA X-ray spectra of the binary X-ray pulsar Her X-1/HZ Her during short high state and one binary orbit in the preceding low state, just before short high turn-on.…
astro-ph.SR2014★ 50 cited
HZ Her: Stellar Radius from X-ray Eclipse Observations, Evolutionary State and a New Distance
D. A. Leahy, M. H. Abdallah
Observations of HZ Her/Her X-1 by the Rossi X-ray Timing Explorer (RXTE) covering high state eclipses of the neutron star are analyzed here. Models of the eclipse are used to measu…