Black Hole Masses and Eddington Ratios at 0.3 <z< 4

著者: Juna A. Kollmeier, Christopher A. Onken, C. S. Kochanek, Andrew Gould, David H. Weinberg, M. Dietrich, Richard J. Cool, Arjun Dey, Daniel J. Eisenstein, Buell T. Jannuzi, E. Le Floc’h, Daniel Stern - The Astrophysical Journal 2006 被引用: 428

We study the distribution of Eddington luminosity ratios, L boj/L Edd, of active galactic nuclei (AGNs) discovered in the AGN and Galaxy Evolution Survey (AGES). We combine Hβ, Mg II, and C IV line widths with continuum luminosities to estimate black hol