activity
20202026
most citedQuasinormal modes and greybody factor of a Lorentz-violating black hole

53 citations · 208 across the 17 of their papers we have counts for

collaborators

17 papers

gr-qc2026

Radial spectra and dynamical signatures of excited boson stars

Chen-Hao Hao, Wen-Di Guo, Qin Tan +1

We compute the lowest radial mode of spherically symmetric boson stars along equilibrium branches with a fixed number of radial nodes, considering both mini boson stars and quartic…

gr-qc2026

Quasinormal modes of the thick braneworld in gravity

Zi-Jie Li, Hai-Long Jia, Qin Tan +1

We investigate the quasinormal modes (QNMs) of a thick brane model in gravity with . Requiring the energy density to remain positive and the scalar field to…

gr-qc2024

Quasinormal Ringing of de Sitter Braneworlds

Hai-Long Jia, Wen-Di Guo, Yu-Xiao Liu +1

Compared with the Poincaré braneworld, the de Sitter (dS) braneworld aligns more closely with the present universe characterized by a small but finite cosmological constant. To exp…

gr-qc2024★ 6 cited

Parameterized quasinormal frequencies and Hawking radiation for axial gravitational perturbations of a holonomy-corrected black hole

Sen Yang, Wen-Di Guo, Qin Tan +2

As the fingerprints of black holes, quasinormal modes are closely associated with many properties of black holes. Especially, the ringdown phase of gravitational waveforms from the…

gr-qc2024★ 7 cited

Quasinormal ringing of thick braneworlds with a finite extra dimension

Hai-Long Jia, Wen-Di Guo, Qin Tan +1

In this work, we investigate the quasinormal modes of the Poincaré thick brane with a finite extra dimension. Unlike the case with an infinite extra dimension, the gravitational ef…

gr-qc2024

Quasibound and quasinormal modes of a thick brane in Rastall gravity

Qin Tan, Yi Zhong, Wen-Di Guo

In this work, we study the gravitational quasinormal modes of the thick brane in Rastall gravity. Using the asymptotic iteration and direct integration methods, we solve the quasin…

gr-qc2024★ 5 cited

Quasinormal modes of a charged black hole with scalar hair

Wen-Di Guo, Qin Tan

From a five-dimensional Einstein-Maxwell theory, Bah et al. constructed a singularity free topology star/black hole [Phys. Rev. Lett. 126, 151101 (2021)]. After the Klein-Kluza red…

gr-qc2023★ 53 cited

Quasinormal modes and greybody factor of a Lorentz-violating black hole

Wen-Di Guo, Qin Tan, Yu-Xiao Liu

Recently, a static spherically symmetric black hole solution was found in gravity nonminimally coupled a background Kalb-Ramond field. The Lorentz symmetry is spontaneously broken…

physics.class-ph2023

Transverse electric waves in Bandos-Lechner-Sorokin-Townsend nonlinear electrodynamics

Yang Shi, Qinyan Tan, Towe Wang

In the generalized Born-Infeld electrodynamics discovered by Bandos, Lechner, Sorokin and Townsend, we study transverse electric waves propagating perpendicular to a constant magne…

gr-qc2023★ 20 cited

Axial gravitational quasinormal modes of a self-dual black hole in loop quantum gravity

Sen Yang, Wen-Di Guo, Qin Tan +1

We study the axial gravitational quasinormal modes of a self-dual black hole in loop quantum gravity. Considering the axial perturbation of the background spacetime, we obtain the…

gr-qc2023★ 11 cited

Characteristic modes of thick brane model: resonances and quasinormal modes

Qin Tan, Wen-Di Guo, Yu-Peng Zhang +1

In this work, we investigate the gravitational quasinormal modes (QNMs) and the gravitational resonances of a thick brane model. We use the asymptotic iteration and shooting method…

hep-th2023★ 5 cited

Evolution of Fermion Resonance in Thick Brane

Chun-Chun Zhu, Qin Tan, Yu-Peng Zhang +1

In this work, we investigate numerical evolution of massive Kaluza-Klein (KK) modes of a Dirac field on a thick brane. We deduce the Dirac equation in five-dimensional spacetime, a…

gr-qc2022★ 16 cited

Gravitoelectromagnetic coupled perturbations and quasinormal modes of a charged black hole with scalar hair

Wen-Di Guo, Qin Tan, Yu-Xiao Liu

From the quantum point of view, singularity should not exist. Recently, Bah and Heidmann constructed a five-dimensional singularity free topology star/black hole [Phys. Rev. Lett.…

gr-qc2022★ 29 cited

Sound from extra dimension: quasinormal modes of thick brane

Qin Tan, Wen-Di Guo, Yu-Xiao Liu

In this work, we investigate the quasinormal modes of a thick brane system. Considering the transverse-traceless tensor perturbation of the brane metric, we obtain the Schrödinger-…

hep-th2022★ 11 cited

Evolution of scalar field resonances in a braneworld

Qin Tan, Yu-Peng Zhang, Wen-Di Guo +3

In this work, we investigate numerical evolution of massive Kaluza-Klein (KK) modes of a scalar field in a thick brane. We derive the Klein-Gordon equation in five dimensional spac…

gr-qc2020★ 21 cited

Overcharging a Reissner-Nordström Taub-NUT regular black hole

Wen-Bin Feng, Si-Jiang Yang, Qin Tan +2

The destruction of a regular black hole event horizon might provide us the possibility to access regions inside black hole event horizon. This paper investigates the possibility of…

gr-qc2020★ 24 cited

Gravitational resonances on -branes

Qin Tan, Wen-Di Guo, Yu-Peng Zhang +1

In this work, we investigate the gravitational resonances in various -brane models with the warp factor . For thr…