activity
20232026
most citedObserving the eye of the storm I: testing regular black holes with LVK and EHT observations

1 citations · 1 across the 5 of their papers we have counts for

collaborators

7 papers

gr-qc2026

Magnetic-field-induced chaos of charged particles around a rotating black hole in a King-type dark matter halo

Yu Wang, Meilin Liu, Haiguang Xu

We investigate the dynamics of charged test particles around a rotating black hole embedded in a King-type dark matter halo and subjected to a prescribed, asymptotically uniform ma…

gr-qc2026

Self-Interacting Dark Matter-Induced Dynamical Friction and Its Imprint on EMRI Gravitational Waves

Yu Wang, Meilin Liu, Haiguang Xu

Extreme-mass-ratio inspirals (EMRIs) provide a promising probe of the dark matter environment surrounding massive black holes through their long-duration gravitational-wave signals…

gr-qc2026

Quasinormal Modes of Self-Dual Loop Quantum Gravity Corrected Kerr Black Holes

Yu Wang, Meilin Liu, Haiguang Xu

We investigate scalar quasinormal modes and ringdown signals of a rotating loop quantum gravity black hole constructed via the revised Newman--Janis algorithm. The spacetime incorp…

gr-qc2026

Orbital Dynamics and Gravitational-Wave Signatures of EMRIs in Self-Dual Loop Quantum Gravity Black Holes

Yu Wang, Meilin Liu, Haiguang Xu

Loop quantum gravity (LQG) predicts quantum modifications to classical black-hole spacetimes, which may leave imprints on the dynamics and gravitational-wave signals of compact obj…

gr-qc2024★ 1 cited

Observing the eye of the storm I: testing regular black holes with LVK and EHT observations

Carlos A. Benavides-Gallego, Swarnim Shashank, Haiguang Xu

According to the celebrated singularity theorems, space-time singularities in general relativity are inevitable. However, it is generally believed that singularities do not exist i…

gr-qc2023

Shadows of Loop Quantum Black Holes: Semi-analytical Simulations of Loop Quantum Gravity Effects on Sagittarius A* and M 87*

Hong-Xuan Jiang, Cheng Liu, Indu K. Dihingia +4

In this study, we delve into the observational implications of rotating Loop Quantum Black Holes (LQBHs) within an astrophysical framework. We employ semi-analytical General Relati…

astro-ph.HE2023

Constraints on Hairy Kerr black hole with quasi-periodic oscillations

Cheng Liu, Hoongwah Siew, Tao Zhu +3

The Hairy Kerr black hole is a novel black hole solution that depicts a rotating space-time encompassed by an axisymmetric fluid. It has significant observational importance and is…