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astro-ph.HE2015★ 4 cited
Unveiling the X-ray/UV properties of disk winds in active galactic nuclei using broad and mini-broad absorption line quasars
Margherita Giustini
We present the results of the uniform analysis of 46 XMM-Newton observations of six BAL and seven mini-BAL QSOs belonging to the Palomar-Green Quasar catalogue. Moderate-quality X-…
astro-ph.HE2015★ 14 cited
Revealing a hard X-ray spectral component that reverberates within one light hour of the central supermassive black hole in Ark 564
M. Giustini, T. J. Turner, J. N. Reeves +4
Ark 564 (z=0.0247) is an X-ray-bright NLS1. By using advanced X-ray timing techniques, an excess of "delayed" emission in the hard X-ray band (4-7.5 keV) following about 1000 secon…