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The Most Luminous H$β$ Reverberation Mapping of E1821+643 Indicates the Lower Boundary of the Radius-Luminosity Relation

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Bibliographic Details
Main Authors:	Li, Sha-Sha, Feng, Hai-Cheng, Wu, Jiancheng, Bai, J. M., Liu, H. T., Lu, Kai-Xing, Sun, Mouyuan, Wang, Jian-Guo
Format:	Preprint
Published:	2026
Subjects:	Astrophysics of Galaxies
Online Access:	Acceder al recurso
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