activity
19962009
most citedA Systematic Analysis of Fe II Emission in Quasars: Evidence for Inflow to the Central Black Hole

150 citations · 1.8k across the 33 of their papers we have counts for

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astro-ph.HE2009★ 108 cited

Revisiting the "Fundamental Plane" of Black Hole Activity at Extremely Low Luminosities

Feng Yuan, Zhaolong Yu, Luis C. Ho

We investigate the origin of the X-ray emission in low-luminosity AGNs (LLAGNs). Yuan & Cui (2005) predicted that the X-ray emission should originate from jets rather than from an…