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20122023
most citedAn ultra-luminous quasar with a twelve-billion-solar-mass black hole at redshift 6.30

757 citations · 1.8k across the 33 of their papers we have counts for

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astro-ph.GA2021★ 8 cited

Multi-epoch spectroscopy of Mg II broad absorption line transitions

Weimin Yi, John Timlin

Built upon a sample of 134 quasars that was dedicated to a systematic study of \mgii-BAL variability from Yi et al. (2019a), we investigate these quasars showing \mgii-BAL disappea…