3 papers
gr-qc2025
Testing black holes in a perfect fluid dark matter environment using quasinormal modes
Qun Tan, Dong Liu, Jie Liang +1
This research explores the quasinormal modes (QNMs) characteristics of charged black holes in a perfect fluid dark matter (PFDM) environment. Based on the Event Horizon Telescope (…
gr-qc2025
Quasinormal Modes and Greybody Factors of Scalar Field Perturbations in the NED Corrected Charged Black Hole Spacetime
Jie Liang, Dong Liu, Zheng-Wen Long
Inspired by the quark-antiquark confinement potential, Mazharimousavi et al. \cite{Mazharimousavi:2023okd} proposed a nonlinear electrodynamics (NED) model, and based on this model…
gr-qc2025
Probing black holes via quasinormal modes in a dark energy-induced dark matter
Jie Liang, Dong Liu, Hao-Jie Lin +1
This study delves into the existence of dark matter around supermassive black holes in galactic cores using a novel gravitational model. By analyzing gravitational waves emitted du…