activity
19952023
most citedAn ultra-luminous quasar with a twelve-billion-solar-mass black hole at redshift 6.30

757 citations · 6.5k across the 127 of their papers we have counts for

collaborators

127 papers

astro-ph.HE2023★ 1 cited

Unveiling the small-scale jets in the rapidly growing supermassive black hole IZw1

Xiaolong Yang, Su Yao, Luigi C. Gallo +10

Accretion of black holes at near-Eddington or super-Eddington rates is the most powerful episode that drives black hole growth, and it may work in several types of objects. However…

astro-ph.GA2023★ 1 cited

(SHERRY) JCMT-SCUBA2 High Redshift Bright Quasar Survey -- II: the environment of z~6 quasars in sub-millimeter band

Qiong Li, Ran Wang, Xiaohui Fan +14

The formation of the first supermassive black holes is expected to have occurred in some most pronounced matter and galaxy overdensities in the early universe. We have conducted a…

astro-ph.GA2023★ 11 cited

The H broadband photometric reverberation mapping of four Seyfert 1 galaxies

Qinchun Ma, Xue-Bing Wu, Huapeng Gu +2

Broadband photometric reverberation mapping (PRM) have been investigated for AGNs in recent years, but mostly on accretion disk continuum RM. Due to the small fraction of broad emi…

astro-ph.GA2022★ 38 cited

The Large Sky Area Multi-object Fiber Spectroscopic Telescope (LAMOST) Quasar Survey: Quasar Properties from Data Release Six to Nine

Jun-Jie Jin, Xue-Bing Wu, Yuming Fu +10

We report the fourth installment in the series of the Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST) Quasar Survey, which includes quasars observed between Sept…

astro-ph.GA2022★ 26 cited

Demographics of z ~ 6 Quasars in the Black Hole Mass-Luminosity Plane

Jin Wu, Yue Shen, Linhua Jiang +8

We study the demographics of z ~ 6 broad-line quasars in the black hole (BH) mass-luminosity plane using a sample of more than 100 quasars at 5.7 < z < 6.5. These quasars have well…

astro-ph.GA2022

Probable low-frequency quasi-periodic oscillations in blazars from the ZTF survey

Anuvab Banerjee, Vibhore Negi, Ravi Joshi +6

We investigate the possible presence of quasi-periodic oscillation (QPO) signals in 2103 blazars from the Zwicky Transient Facility (ZTF) time-domain survey. We detect a low-freque…