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19992026
most citedOn the Performance of Non-Orthogonal Multiple Access in 5G Systems with Randomly Deployed Users

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28 papers · 1 filter

gr-qc2026

Strong field gravitational lensing of particles by a black-bounce-Schwarzschild black hole

Guansheng He, Jiaxu Huang, Zhongwen Feng +2

The gravitational lensing of relativistic and nonrelativistic neutral massive particles in the black-bounce-Schwarzschild black hole spacetime is investigated in the strong deflect…

gr-qc2025★ 1 cited

Leading-order gravitational time delay of massive particles by a moving Schwarzschild lens

Guansheng He, Wenbin Lin, Yi Xie

The leading-order gravitational time delay of relativistic neutral massive particles (e.g., neutrinos or high-energy cosmic-ray particles) caused by a moving Schwarzschild black ho…

gr-qc2025★ 10 cited

Leading-order deflection of particles by a moving Schwarzschild lens with a two-dimensional velocity

Xuan Wang, Wenbin Lin, Ghulam Mustafa +1

The gravitational deflection effect of relativistic massive and massless particles up to the first post-Minkowskian order caused by a moving Schwarzschild black hole with a two-dim…

gr-qc2024★ 3 cited

Gravitational deflection of light in polar-axis plane of a moving Kerr-Newman black hole

Xuan Wang, Wenbin Lin, Bo Yang +1

The gravitational deflection of light signals restricted in the polar-axis plane of a moving Kerr-Newman (KN) black hole with a constant velocity along the polar axis is studied wi…

gr-qc2024★ 19 cited

Gravitational lensing of massive particles by a black-bounce-Schwarzschild black hole

Guansheng He, Yi Xie, Chunhua Jiang +1

We investigate in detail the weak-field gravitational lensing of a relativistic neutral massive particle induced by a regular black-bounce-Schwarzschild black hole proposed by Simp…

gr-qc2023★ 3 cited

Electromagnetic counterparts of high-frequency gravitational waves in a rotating laboratory frame system and their detection

Fang-Yu Li, Hao Yu, Jin Li +2

We consider the perturbative photon flows (PPFs, i.e., electromagnetic (EM) counterparts) generated by the EM resonance response to high-frequency gravitational waves (HFGWs) with…

gr-qc2022★ 10 cited

The second post-Newtonian motion in Reissner-Nordström spacetime

Bo Yang, Chunhua Jiang, Wenbin Lin

We derived the second post-Newtonian solution for the quasi-Keplerian motion of a charged test particle in the Reissner-Nordström spacetime under the harmonic coordinates. The solu…

gr-qc2021★ 10 cited

Kerr-Newman black hole lensing of relativistic massive particles in the weak field limit

Guansheng He, Wenbin Lin

The gravitational lensing of relativistic neutral massive particles caused by a Kerr-Newman black hole is investigated systematically in the weak-field limit. Based on the Kerr-New…

gr-qc2021★ 8 cited

New Chandrasekhar transformation in Kerr spacetime

Hiroaki Nakajima, Wenbin Lin

We construct a new type of Chandrasekhar transformation in Kerr spacetime using the different tortoise coordinate, which is useful for exact analysis to study Teukolsky equation wi…

gr-qc2020★ 12 cited

Second Post-Minkowskian Metric for a Moving Kerr Black Hole

Guansheng He, Chunhua Jiang, Wenbin Lin

The harmonic metric for a moving Kerr black hole is presented in the second post-Minkowskian approximation. It is further demonstrated that the obtained metric is consistent with t…

gr-qc2020★ 21 cited

Roto-translational Effects on Deflection of Light and Particle by Moving Kerr Black Hole

Guansheng He, Wenbin Lin

Velocity effects in first-order Schwarzschild deflection of light and particles have been explored in the previous literature. In this paper, we investigate the roto-translational-…

gr-qc2020★ 26 cited

Second-order time delay by a radially moving Kerr-Newman black hole

Guansheng He, Wenbin Lin

We derive the analytical time delay of light propagating in the equatorial plane and parallel to the velocity of a moving Kerr-Newman black hole up to the second post-Minkowskian o…

gr-qc2020★ 16 cited

Second Order Kerr-Newman Time Delay

Guansheng He, Wenbin Lin

The explicit form for the post-Newtonian gravitational time delay of light signals propagating on the equatorial plane of a Kerr-Newman black hole is derived. Based on the null geo…

gr-qc2020★ 32 cited

Analytical Derivation of Second-Order Deflection in Equatorial Plane of a Radially Moving Kerr-Newman Black Hole

Guansheng He, Wenbin Lin

In this work, we base on the second-order post-Minkowskian equations of motion, and apply an iterative technique to analytically derive the gravitational deflection of the relativi…

gr-qc2020★ 39 cited

Gravitational Deflection of Light and Massive Particle by a Moving Kerr-Newman Black Hole

Guansheng He, Wenbin Lin

The gravitational deflection of test particles including light, due to a radially moving Kerr-Newman black hole with an arbitrary constant velocity being perpendicular to its angul…

gr-qc2020★ 3 cited

Gravitational frequency shift of light in equatorial plane of a radially moving Schwarzschild black hole

Guansheng He, Wenbin Lin

The kinematical effect induced by the transversal motion of a gravitational lens on the frequency shift of light has been investigated in detail, while the effect of the radial mot…

gr-qc2020★ 34 cited

Kerr black hole surrounded by a cloud of strings and its weak gravitational lensing in Rastall gravity

Zonghai Li, Tao Zhou

In this paper, an exact solution of Kerr black hole surrounded by a cloud of strings in Rastall gravity is obtained by Newman-Janis algorithm without complexification, and the infl…

gr-qc2019★ 37 cited

Equivalence of Gibbons-Werner method to geodesics method in the study of gravitational lensing

Zonghai Li, Tao Zhou

The Gibbons-Werner method where the Gauss-Bonnet theorem is applied to study the gravitational deflection angle has received much attention recently. In this paper, we study the eq…

gr-qc2019★ 2 cited

Hayward black hole heat engine efficiency in anti-de Sitter space

Sen Guo, Ya-Ling Huang, Ke-Jian He +1

In this paper, we attempt to further study the heat engine efficiency for the regular black hole (BH) with an anti-de Sitter (AdS) background where the working material is the Hayw…

gr-qc2019★ 58 cited

Gravitational deflection of relativistic massive particles by wormholes

Zonghai Li, Guansheng He, Tao Zhou

In this paper, the gravitational deflection of relativistic massive particles up to the second post-Minkowskian order by static and spherically symmetric wormholes is investigated…

gr-qc2019★ 22 cited

On neutralization of charged black holes

Yi Gong, Zhoujian Cao, He Gao +1

For non-spinning, charged (Reissner-Nordström) black holes, the particles with an opposite sign of charge with respect to that of the black hole will be pulled into the black hole…

gr-qc2019★ 14 cited

Gravitational Deflection of Massive Particles by a Schwarzschild Black Hole in Radiation Gauge

Zonghai Li, Xia Zhou, Weijun Li +1

The exact metric of a Schwarzschild black hole in the true radiation gauge was recently reported. In this work, we base on this gravity and calculate the gravitational deflection o…

gr-qc2019★ 4 cited

Post-Minkowskian solution for the small-deflection motion of test particles in Kerr-Newman spacetime

Bo Yang, Chunhua Jiang, Wenbin Lin

We derive the second-order post-Minkowskian solution for the small-deflection motion of test particles in the external field of the Kerr-Newman black hole via an iterative method.…

gr-qc2018★ 14 cited

Post-Newtonian light propagation in Kerr-Newman spacetime

Chunhua Jiang, Wenbin Lin

The second-order post-Newtonian solution for the light propagation in the field of Kerr-Newman black hole is achieved via an iterative method. Based on this result, we further obta…