Bridging Quasars and Little Red Dots: Insights into Broad-line Active Galactic Nuclei at z = 5–8 from the First JWST COSMOS-3D Dataset
Xiaojing Lin, Xiaohui Fan, Feige Wang, Fengwu Sun et autres
Abstract We report the discovery of 13 broad-line active galactic nuclei (AGNs) at z = 5–8 from the first 10% of JWST Cycle 3 Treasury Program COSMOS-3D. These AGNs are identified by their broad H α or H β emission lines through …
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The Astrophysical Journal