350 citations · 4.5k across the 85 of their papers we have counts for
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astro-ph.CO2012★ 111 cited
Chandra X-ray and Hubble Space Telescope Imaging of Optically Selected kiloparsec-Scale Binary Active Galactic Nuclei I. Nature of the Nuclear Ionizing Sources
Xin Liu, Francesca Civano, Yue Shen +3
Kiloparsec-scale binary active galactic nuclei (AGNs) signal active supermassive black hole (SMBH) pairs in merging galaxies. Despite their significance, unambiguously confirmed ca…
astro-ph.CO2012★ 279 cited
Comparing Single-Epoch Virial Black Hole Mass Estimators for Luminous Quasars
Yue Shen, Xin Liu
Single-epoch virial black hole (BH) mass estimators utilizing broad emission lines have been routinely applied to high-redshift quasars to estimate their BH masses. Depending on th…