Hunan Normal University

output

19952026

most citedControllable scattering of photons inside a one-dimensional resonator waveguide

540 citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

Showing 2021 · gr-qcShow all

27 papers · 2 filters

gr-qc2021★ 5 cited

Bias of reconstructing the dark energy equation of state from the Pad $e ˊ$ cosmography

Yang Liu, Zhengxiang Li, Hongwei Yu +1

Pad $e ˊ$ cosmography has been widely used to probe the cosmic evolution and to investigate the nature of dark energy. In this paper, we find that the Pad $e ˊ$ approxima…

gr-qc2021★ 24 cited

Self-consistent Effective-one-body theory for spinless binaries based on post-Minkowskian approximation I: Hamiltonian and decoupled equation for $ψ_{4}^{B}$

Jiliang Jing, Shuai Chen, Manman Sun +3

To build a self-consistent effective-one-body (EOB) theory, in which the Hamiltonian, radiation-reaction force and waveform for the "plus" and "cross" modes of the gravitational wa…

gr-qc2021★ 4 cited

The surface geometry and shadow of a Schwarzschild black hole with halo

Mingzhi Wang, Guanghai Guo, Songbai Chen +1

We have studied the surface geometry and shadows of Schwarzschild black hole with a halo containing the quadrupolar and octopolar terms. We found the quadrupole term makes the Schw…

gr-qc2021★ 53 cited

Constraint on parameters of a rotating black hole in Einstein-bumblebee theory by quasi-periodic oscillations

Zejun Wang, Songbai Chen, Jiliang Jing

We have studied quasi-periodic oscillations frequencies in a rotating black hole with Lorentz symmetry breaking parameter in Einstein-bumblebee gravity by relativistic precession m…

gr-qc2021★ 25 cited

Polarized image of an equatorial emitting ring around a 4D Gauss-Bonnet black hole

Xin Qin, Songbai Chen, Jiliang Jing

We have studied the polarized image of an equatorial emitting ring around a 4D Gauss-Bonnet black hole. Our results show that the effects of Gauss-Bonnet parameter on the polarized…

gr-qc2021★ 3 cited

Induced quantum gravitational interaction between two objects with permanent quadrupoles in external gravitational fields

Yongshun Hu, Jiawei Hu, Hongwei Yu

We investigate, in the framework of linearized quantum gravity, the induced quantum gravitational interaction between two ground-state objects with permanent quadrupole moments, wh…

gr-qc2021★ 15 cited

Effect of noncircularity on the dynamic behaviors of particles in a disformal rotating black-hole spacetime

Xuan Zhou, Songbai Chen, Jiliang Jing

A disformal rotating black-hole solution is a black-hole solution in quadratic degenerate higher-order scalar-tensor theories. It breaks the circular condition of spacetime differe…

gr-qc2021★ 20 cited

Image of the Schwarzschild black hole pierced by a cosmic string with a thin accretion disk

Changqing Liu, Li Tang, Jiliang Jing

We study the optical appearance of a thin accretion disk around a Schwarzschild black hole pierced by a cosmic string with a semi-analytic method of Luminet [11]. Direct and second…

gr-qc2021★ 10 cited

Confined Penrose process with charged particles

Takafumi Kokubu, Shou-Long Li, Puxun Wu +1

We show that kinematics of charged particles allows us to model the growth of particles' energy by consecutive particle-splits, once a spherical mirror as a perfectly reflective bo…

gr-qc2021★ 11 cited

Maxwell perturbations in a cavity with Robin boundary conditions: two branches of modes with spectrum bifurcation on Schwarzschild black holes

Yunhe Lei, Mengjie Wang, Jiliang Jing

We perform a systematic study of the Maxwell quasinormal spectrum in a mirror-like cavity following the generic Robin type vanishing energy flux principle, by starting with the Sch…

gr-qc2021★ 4 cited

Shadowless rapidly rotating yet not ultraspinning Kerr-AdS $_{4}$ and Kerr-Newman-AdS $_{4}$ black holes

Di Wu, Puxun Wu, Hongwei Yu

We find that the Kerr-(Newman)-AdS $_{4}$ black hole will be shadowless if its rotation parameter is larger than a critical value and the shadowless-ness may be related to the appeara…

gr-qc2021★ 21 cited

Tidal effects in 4D Einstein-Gauss-Bonnet Black Hole Spacetime

Jing Li, Songbai Chen, Jiliang Jing

We have investigated tidal forces and geodesic deviation motion in the 4D-Einstein-Gauss-Bonnet spacetime. Our results show that tidal force and geodesic deviation motion depend sh…

gr-qc2021★ 1 cited

Universality of entropy principle for a general diffeomorphism-covariant purely gravitational theory

Jie Jiang, Xiongjun Fang, Sijie Gao

Thermodynamics plays an important role in gravitational theories. It is a principle independent of the gravitational dynamics, and there is still no rigorous proof to show that it…

gr-qc2021★ 49 cited

Polarized image of a Schwarzschild black hole with a thin accretion disk as photon couples to Weyl tensor

Zelin Zhang, Songbai Chen, Xin Qin +1

We have studied polarized image of a Schwarzschild black hole with an equatorial thin accretion disk as photon couples to Weyl tensor. The birefringence of photon originating from…

gr-qc2021★ 14 cited

Maxwell quasinormal modes on a global monopole Schwarzschild-anti-de Sitter black hole with Robin boundary conditions

Mengjie Wang, Zhou Chen, Qiyuan Pan +1

We generalize our previous studies on the Maxwell quasinormal modes around Schwarzschild-anti-de-Sitter black holes with Robin type vanishing energy flux boundary conditions, by ad…

gr-qc2021★ 6 cited

High frequency background gravitational waves from spontaneous emission of gravitons by hydrogen and helium

Jiawei Hu, Hongwei Yu

A direct consequence of quantization of gravity would be the existence of gravitons. Therefore, spontaneous transition of an atom from an excited state to a lower-lying energy stat…

gr-qc2021★ 32 cited

Entanglement dynamics for Unruh-DeWitt detectors interacting with massive scalar fields: The Unruh and anti-Unruh effects

Yuebing Zhou, Jiawei Hu, Hongwei Yu

We study, in the framework of open quantum systems, the entanglement dynamics for a quantum system composed of two uniformly accelerated Unruh-Dewitt detectors interacting with a b…

gr-qc2021★ 2 cited

Consistency between dynamical and thermodynamical stabilities for charged self-gravitating perfect fluid

Wei Yang, Xiongjun Fang, Jiliang Jing

The entropy principle shows that, for self-gravitating perfect fluid, the Einstein field equations can be derived from the extrema of the total entropy, and the thermodynamical sta…

gr-qc2021★ 22 cited

A Dark Energy model from Generalized Proca Theory

Chao-Qiang Geng, Yan-Ting Hsu, Jhih-Rong Lu +1

We consider a specific dark energy model, which only includes the Lagrangian up to the cubic order in terms of the vector field self-interactions in the generalized Proca theory. W…

gr-qc2021★ 13 cited

Bifurcation of the Maxwell quasinormal spectrum on asymptotically anti-de Sitter black holes

Mengjie Wang, Zhou Chen, Xin Tong +2

We study the Maxwell quasinormal spectrum on asymptotically anti-de Sitter black holes with a set of two Robin type boundary conditions, by requiring the energy flux to vanish at a…

gr-qc2021★ 16 cited

Gaussian quantum steering under the influence of a dilaton black hole

Biwei Hu, Cuihong Wen, Jieci Wang +1

We study the dynamics of Gaussian quantum steering in the background of a Garfinkle-Horowitz-Strominger dilaton black hole. It is found that the gravity induced by dilaton field wi…

gr-qc2021★ 46 cited

Kerr Black hole shadows in Melvin magnetic field with stable photon orbits

Mingzhi Wang, Songbai Chen, Jiliang Jing

We have studied the spacetime of a Kerr black hole immersed in Melvin magnetic field, and found not only unstable light rings could exist, but also stable light rings could exist.…