552 citations · 6.7k across the 104 of their papers we have counts for
Showing 2002Show all
2 papers · 1 filter
astro-ph2002★ 78 cited
The Baldwin Effect and Black Hole Accretion: A Spectral Principal Component Analysis of a Complete QSO Sample
Zhaohui Shang, Beverley J. Wills, Edward L. Robinson +4
A unique set of UV-optical spectrograms of 22 low redshift QSOs are investigated using principal component analysis. We find three significant principal components over the broad w…
astro-ph2002
The Luminosity Dependence of UV Absorption in AGN
A. Laor, W. N. Brandt
We describe the results of a survey of the UV absorption properties of the Boroson & Green sample of AGN, which extends from the Seyfert (M_V ~ -21) to the luminous quasar (M_V ~ -…