collaborators

6 papers

gr-qc2026

Gravitational emissions and light curves of quasi-periodic orbits in Schwarzschild spacetime embedded in a Dehnen-type dark matter halo

Shijie Tan, Chunhua Jiang, Dan Li +3

Timelike orbits in curved spacetimes encode intrinsic information about the background geometry and serve as critical probes for investigating gravitational theories and source dis…

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

Scattering cross section of the long gravitino wave in Schwarzschild spacetime

Yikang Xiao, Wenbin Lin

We investigate the scattering of gravitino wave in a Schwarzschild gravitational field. Employing the simulating wave function method within the framework of perturbative technique…

gr-qc2025

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

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-qc2025

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…