activity
20072023
most citedThe Eighteenth Data Release of the Sloan Digital Sky Surveys: Targeting and First Spectra from SDSS-V

282 citations · 1.7k across the 24 of their papers we have counts for

collaborators
Showing 2013Show all

1 paper · 1 filter

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…