58 citations · 291 across the 24 of their papers we have counts for
24 papers
Signatures of Novikov-Thorne accretion disks around rotating black holes in semiclassical gravity with trace anomaly
Yuxiang Zuo, Shiyang Hu, Dan Li +3
Semiclassical gravity provides a promising framework to address the black hole singularity problem through quantum backreaction characterized by a coupling parameter, making it ess…
Construction of an analytic multi-component accretion environment and its application to Kerr black hole imaging
Shiyang Hu, Dan Li, Chen Deng +2
The construction of accretion environments is fundamental to black hole imaging. From a purely geometric perspective, we construct a novel analytic accretion environment comprising…
Rational Orbits and Gravitational Waves in Static Spherical Spacetimes: An Open-Source Numerical Framework
Dan Li, Shiyang Hu, Chen Deng +2
Timelike orbits constitute a crucial probe for exploring the intrinsic properties of curved spacetimes, and the carried gravitational radiation signals provide a direct window into…
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…
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…
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…
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…
Gravitational losses for the binary systems induced by the next-to-leading spin-orbit coupling effects
Hao Zhang, Wei Gao, Guansheng He +3
The orbital energy and momentum of the compact binary systems will loss due to gravitational radiation. Based on the mass and mass-current multipole moments of the binary system wi…
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…
Frequency shift of light in Kerr spacetime
Chunhua Jiang, Bo Yang, Guansheng He +1
The frequency shift of light in the gravitational field generated by a rotating body is investigated. We consider the scenario in which both the light source and the observer are i…
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…
Kerr-Schild Form of the Exact Metric for a Constantly Moving Kerr Black Hole and Null Gravitational Deflection
Weijun Li, Zhongwen Feng, Xia Zhou +2
The exact metric of a moving Kerr black hole with an arbitrary constant velocity is derived in Kerr-Schild coordinates. We then calculate the null equatorial gravitational deflecti…
Exact Harmonic Metric for a Moving Reissner-Nordström Black Hole
Guansheng He, Wenbin Lin
The exact harmonic metric for a moving Reissner-Nordström black hole with an arbitrary constant speed is presented. As an application, the post-Newtonian dynamics of a non-relativi…
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…
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-…
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…
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…
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…
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…
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…
Null Gravitational Redshift by a Reissner-Nordström Black Hole in the Strong Field Limit
Guansheng He, Chaohong Pan, Xia Zhou +2
The gravitational shift of electromagnetic frequency in the strong field limit is usually investigated under the common scenario, where the light receiver is far away from the cent…
Higher-order generalized uncertainty principle corrections to the Jeans mass
Zhong-Wen Feng, Guansheng He, Xia Zhou +2
The Jeans instability is regarded as an important tool for analyzing the dynamics of a self-gravitating system. However, this theory is challenging since astronomical observation d…
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…
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…