activity
20022024
most citedDouble-double radio galaxies: remnants of merger of supermassive binary black holes

102 citations · 546 across the 13 of their papers we have counts for

collaborators

13 papers

astro-ph.HE2024

Formation Rate of Quasiperiodic Eruptions in Galactic Nuclei Containing Single and Dual Supermassive Black Holes

Chunyang Cao, F. K. Liu, Xian Chen +1

Quasiperiodic eruptions (QPEs) are a novel class of transients recently discovered in a few extragalactic nuclei. It has been suggested that a QPE can be produced by a main-sequenc…

astro-ph.GA2019★ 18 cited

Direct n-body simulations of tidal disruption rate evolution in unequal-mass galaxy mergers

Shuo Li, Peter Berczik, Xian Chen +3

The hierarchical galaxy formation model predicts supermassive black hole binaries (SMBHBs) in galactic nuclei. Due to the gas poor environment and the limited spatial resolution in…

astro-ph2008★ 6 cited

Low heat conduction in white dwarf boundary layers?

F. K. Liu, F. Meyer, E. Meyer-Hofmeister +1

X-ray spectra of dwarf novae in quiescence observed by Chandra and XMM-Newton provide new information on the boundary layers of their accreting white dwarfs. Comparison of observat…

astro-ph2007★ 44 cited

Tidal Disruption of Stellar Objects by Hard Supermassive Black Hole Binaries

Xian Chen, F. K. Liu, John Magorrian

Supermassive black hole binaries (SMBHBs) are expected by the hierarchical galaxy formation model in CDM cosmology. There is some evidence in the literature for SMBHBs in AGNs,…

astro-ph2007★ 36 cited

Evolution of Supermassive Black Hole Binary and Acceleration of Jet Precession in Galactic Nuclei

F. K. Liu, X. Chen

Supermassive black hole binary (SMBHB) is expected with the hierarchical galaxy formation model. Currently, physics processes dominating the evolution of a SMBHB are unclear. An in…

astro-ph2007

Weighing black holes in radio-loud AGNs

Xue-Bing Wu, F. K. Liu, R. Wang +2

Because of the contamination of jets, using the size -- continuum luminosity relation can overestimate the broad line region (BLR) size and black hole mass for radio-loud AGNs. We…