activity
20072026
most citedA MaxBCG Catalog of 13,823 Galaxy Clusters from the Sloan Digital Sky Survey

582 citations · 1.6k across the 31 of their papers we have counts for

collaborators
Showing 2012Show all

1 paper · 1 filter

astro-ph.CO2012★ 141 cited

Broad Absorption Line Disappearance on Multi-Year Timescales in a Large Quasar Sample

N. Filiz Ak, W. N. Brandt, P. B. Hall +16

We present 21 examples of C IV Broad Absorption Line (BAL) trough disappearance in 19 quasars selected from systematic multi-epoch observations of 582 bright BAL quasars (1.9 < z <…