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2 papers
astro-ph.SR2026★ 1 cited
Classical Be Stars and Classical Be Star Binaries from LAMOST DR12
Qian-Yu An, Wei-Min Gu, Zhi-Xiang Zhang
Classical Be (CBe) stars are rapidly rotating B-type stars with Balmer emission lines that originated from the decretion disks surrounding them in their spectra. Accounting for $\s…
astro-ph.HE2026
X-ray Quasi-Periodic Oscillations in Active Galactic Nuclei and Their Implications for the Changing Look Phenomenon
Mouyuan Sun, Shuying Zhou, Jihong Liu +12
X-ray timing of active galactic nuclei (AGN) provides a unique probe of gas accretion onto supermassive black holes (SMBHs). Quasi-periodic oscillations (QPOs), which trace gas dyn…