454 citations · 902 across the 8 of their papers we have counts for
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astro-ph2008★ 98 cited
Hbeta Profiles in Quasars: Evidence for an Intermediate-line Region
Chen Hu, Jian-Min Wang, Luis C. Ho +3
We report on a systematic investigation of the Hbeta and Fe II emission lines in a sample of 568 quasars within z < 0.8 selected from the Sloan Digital Sky Survey. The conventional…
astro-ph2004★ 108 cited
Narrow Iron K Lines in Active Galactic Nuclei: Evolving Populations?
Xin-Lin Zhou, Jian-Min Wang
We assemble a sample consisting of 66 active galactic nuclei (AGNs) from literature and the {\em XMM-Newton} archive in order to investigate the origin of the 6.4 keV narrow iron K…
astro-ph2001
The Mass Distribution of Black Holes in BL Lacertae Objects
Jian-Min Wang, Sui-Jian Xue, Jian-Cheng Wang
In this {\it Letter}, we make an attempt to estimate the masses of black holes and their distributions in BL Lac objects. We find there is a bimodal population of black hole masses…