102 citations · 546 across the 13 of their papers we have counts for
Showing 2006Show all
2 papers · 1 filter
astro-ph2006★ 58 cited
Harmonic QPOs and Thick Accretion Disk Oscillations in BL Lac Object AO 0235+164
F. K. Liu, G. Zhao, Xue-Bing Wu
Periodic outbursts are observed in many AGNs and usually explained with a supermassive black hole binary (SMBHB) scenario. However, multiple periods are observed in some AGNs and c…
astro-ph2006
Black hole mass and accretion rate of Active Galactic Nuclei
Xue-Bing Wu, F. K. Liu, R. Wang +2
The determination of the central black hole mass is crucial to the understanding of AGN physics. In this paper we briefly review some methods that are currently used to estimate th…