605 citations · 1.6k across the 20 of their papers we have counts for
Showing 2020Show all
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astro-ph.HE2020★ 25 cited
Speed limits for radiation driven SMBH winds
A. Luminari, F. Nicastro, M. Elvis +4
Ultra Fast Outflows (UFOs) are an established feature in X-ray spectra of AGNs. According to the standard picture, they are launched at accretion disc scales with relativistic velo…
astro-ph.GA2020★ 37 cited
On the AGN nature of two UV bright sources at z_spec~5.5 in the CANDELS fields: an update of the AGN space density at M1450~-22.5
A. Grazian, E. Giallongo, F. Fiore +8
It is a widespread opinion that hydrogen reionization is mainly driven by primeval star-forming galaxies, with a minor role of high-z active galactic nuclei. Recent observations, h…