Evidence for heavy-seed origin of early supermassive black holes from a z ≈ 10 X-ray quasar
Bogdán Á, Goulding A, Natarajan P, Kovács O, Tremblay G, Chadayammuri U, Volonteri M, Kraft R, Forman W, Jones C, Churazov E, Zhuravleva I. Evidence for heavy-seed origin of early supermassive black holes from a z ≈ 10 X-ray quasar. Nature Astronomy 2023, 8: 126-133. DOI: 10.1038/s41550-023-02111-9.Peer-Reviewed Original ResearchFirst black holesSupermassive black holesStellar massBlack holesBH massBig BangHost galaxy stellar massChandra X-ray ObservatoryJames Webb Space TelescopeEarly supermassive black holesGalaxy stellar massStellar mass ratioX-ray ObservatoryMassive black holesHigh BH massesObservations of quasarsX-ray quasarsLarge black holesFirst starsLocal UniverseAbell 2744Host galaxiesSpace TelescopeEddington limitRedshift z
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