X-Ray Insights Into the Nature of Weak Emission-Line Quasars at High Redshift (open access)

X-Ray Insights Into the Nature of Weak Emission-Line Quasars at High Redshift

This article presents Chandra observations of nine high-redshift quasars discovered by the Sloan Digital Sky Survey with weak or undetectable high-ionization emission lines in their UV spectra.
Date: February 8, 2009
Creator: Shemmer, Ohad; Brandt, William Nielsen; Anderson, Scott F.; Diamond-Stanic, Aleksandar M.; Fan, Xiaohui; Richards, Gordon T. et al.
System: The UNT Digital Library