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Warped Accretion Disks and Quasars with Episodic Periodicity of Long-term Variations

It has been found from long-term monitoring campaigns that some quasars are undergoing quasiperiodic variations (most of them with damped amplitudes) in optical bands, but how to explain the origin of such light-curve variations still remains an open question. In this paper, we use the warped accret...

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Autori principali: Yue-Chang Peng, Jian-Min Wang, Pu Du, Shuo Zhai, Yan-Rong Li
Natura: Artigo
Lingua:Inglês
Pubblicazione: IOP Publishing 2024-01-01
Serie:The Astrophysical Journal
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Accesso online:https://doi.org/10.3847/1538-4357/ad9560
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