activity
20042023
most citedX-ray Quasi-periodic Eruptions driven by Star-Disc Collisions : Application to GSN069 and Probing the Spin of Massive Black Holes

110 citations · 1.4k across the 45 of their papers we have counts for

collaborators

46 papers

astro-ph.GA2023★ 1 cited

Monte-Carlo Stellar Dynamics near Massive Black Holes: Two-dimensional Fokker-Planck solutions of multiple mass components

Fupeng Zhang, Pau Amaro Seoane

In this study we present a novel Monte-Carlo code, referred to as GNC, which enables the investigation of dynamical relaxation in clusters comprising multiple mass components in th…

astro-ph.GA2021★ 14 cited

Impact of cosmic filaments on the gas accretion rate of dark matter halos

Weishan Zhu, Fupeng Zhang, Long-Long Feng

We investigate the impact of cosmic filaments on the gas accretion rate, , of dark matter halos in filaments, based on cosmological hydrodynamic simulation. We…

astro-ph.HE2021★ 110 cited

X-ray Quasi-periodic Eruptions driven by Star-Disc Collisions : Application to GSN069 and Probing the Spin of Massive Black Holes

Jingtao Xian, Fupeng Zhang, Liming Dou +2

X-ray quasi-periodic eruptions (QPEs) are discovered recently in active galaxies with unknown driven mechanism. Under the assumption that QPEs are caused by star-disc collisions, w…

astro-ph.HE2021★ 22 cited

The Eccentric and Accelerating Stellar Binary Black Hole Mergers in Galactic Nuclei: Observing in Ground and Space Gravitational Wave Observatories

Fupeng Zhang, Xian Chen, Lijing Shao +1

We study the stellar binary black holes (BBHs) inspiralling/merging in galactic nuclei based on our numerical method GNC. We find that of all new born BBHs will finally me…

astro-ph.CO2021

Profiles of cosmic filaments since z=4.0 in cosmological hydrodynamical simulation

Weishan Zhu, Fupeng Zhang, Long-Long Feng

A large portion of the baryons at low redshifts are still missing from detection. Most of the missing baryons are believed to reside in large scale cosmic filaments. Understanding…

astro-ph.GA2020★ 1 cited

Extracting the Possible Intrinsic Relation between Radiative Efficiency and Mass of QSOs: a Maximum Likelihood Method and its Application to the SDSS DR7 QSOs

Fupeng Zhang, Youjun Lu

Radiative efficiencies of QSOs and its distribution encode rich information on the evolution of both masses and spins of massive black holes (MBHs) across cosmic time. In this pape…