282 citations · 1.7k across the 24 of their papers we have counts for
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astro-ph.CO2013★ 155 cited
Broad Absorption Line Variability on Multi-Year Timescales in a Large Quasar Sample
N. Filiz Ak, W. N. Brandt, P. B. Hall +10
We present a detailed investigation of the variability of 428 C IV and 235 Si IV Broad Absorption Line (BAL) troughs identified in multi-epoch observations of 291 quasars by the Sl…
astro-ph.CO2009★ 62 cited
Binary Quasars at High Redshift II: Sub-Mpc Clustering at z ~ 3-4
Yue Shen, Joseph F. Hennawi, Francesco Shankar +8
We present measurements of the small-scale (0.1<~ r <~ 1 Mpc/h) quasar two-point correlation function at z>2.9, for a flux-limited (i<21) sample of 15 binary quasars compiled by He…