34 citations · 95 across the 12 of their papers we have counts for
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astro-ph.GA2021★ 5 cited
Extreme High-velocity Outflows from High-redshift BOSS Quasars
Chen Chen, Fred Hamann, Bo Ma
It is common to assume that all narrow absorption lines (NALs) at extreme high-velocity shifts form in cosmologically intervening gas or galaxies unrelated to quasars. However, pre…
astro-ph.GA2021★ 11 cited
A Catalog of High-Velocity CIV Mini-BALs in the VLT-UVES and Keck-HIRES Archives
Chen Chen, Fred Hamann, Bo Ma +1
We present a catalog of high-velocity CIV 1548,1551 mini-Broad Absorption Lines (mini-BALs) in the archives of the VLT-UVES and Keck-HIRES spectrographs. We identify high-veloc…