activity
20192026
most citedImpact of a Spinning Supermassive Black Hole on the Orbit and Gravitational Waves of a Nearby Compact Binary

36 citations · 94 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.CO2026

A Template-Based Search for Large-Scale-Structure--Correlated Anisotropy in the Nanohertz Gravitational-Wave Background Using the Public NANOGrav 15-Year Data Set

Yun Fang

Recent PTA analyses reporting evidence for a nanohertz common-spectrum process motivate targeted tests of whether any anisotropic component of the stochastic gravitational-wave bac…

gr-qc2022★ 10 cited

Probing the Delay Time of Supermassive Black Hole Binary Mergers With Gravitational Waves

Yun Fang, Huan Yang

Merging supermassive black hole binaries is expected as a consequence of galaxy mergers, yet the detailed evolution path and underlying merging mechanisms of these binaries are sti…

gr-qc2021★ 8 cited

Orbit Tomography of Binary Supermassive Black Holes with Very Long Baseline Interferometry

Yun Fang, Huan Yang

In this work, we study how to infer the orbit of a supermassive black hole binary (SMBHB) by time-dependent measurements with Very Long Baseline Interferometry (VLBI), such as the…

astro-ph.CO2021

Tests for the existence of horizon through gravitational waves from a small binary in the vicinity of a massive object

Yun Fang, Rong-Zhen Guo, Qing-Guo Huang

In this letter we calculate the gravitational waves (GWs) emitted from a small binary (SB) by solving the Teukolsky equation in the background of a massive exotic compact object (E…

astro-ph.HE2020★ 3 cited

Stellar rotation as a new observable to test general relativity in the Galactic Center

Yun Fang, Xian Chen

S-stars in the Galactic Center are excellent testbeds of various general relativistic effects. While previous works focus on modeling their orbital motion around Sgr A*--the superm…

gr-qc2020★ 15 cited

The three body first post-Newtonian effects on the secular dynamics of a compact binary near a spinning supermassive black hole

Yun Fang, Qing-Guo Huang

The binary black holes (BBHs) formed near the supermassive black holes (SMBHs) in the galactic nuclei would undergo eccentricity excitation due to the gravitational perturbations f…

astro-ph.HE2019★ 36 cited

Impact of a Spinning Supermassive Black Hole on the Orbit and Gravitational Waves of a Nearby Compact Binary

Yun Fang, Xian Chen, Qing-Guo Huang

Recent theoretical studies suggest that stellar-mass binary black holes (BBHs) would merge more efficiently due to the Kozai-Lidov mechanism if these binaries form in the vicinity…

gr-qc2019★ 22 cited

Secular evolution of compact binaries revolving around a spinning massive black hole

Yun Fang, Qing-Guo Huang

The leading order effect of the spin of a distant supermassive black hole (SMBH) on the orbit of compact binary revolving around it appears at the 1.5 post Newtonian (PN) expansion…