Finite-distance gravitational deflection of massive particles by a Kerr-like black hole in the bumblebee gravity model

Z Li, A Övgün - Physical Review D, 2020 - APS
In this paper, we study the weak gravitational deflection angle of relativistic massive particles
by the Kerr-like black hole in the bumblebee gravity model. In particular, we focus on weak …

Circular orbit of a particle and weak gravitational lensing

Z Li, G Zhang, A Övgün - Physical Review D, 2020 - APS
The purpose of this paper is twofold. First, we introduce a geometric approach to study the
circular orbit of a particle in static and spherically symmetric spacetime based on Jacobi …

Higher order corrections to deflection angle of massive particles and light rays in plasma media for stationary spacetimes using the Gauss-Bonnet theorem

G Crisnejo, E Gallo, K Jusufi - Physical Review D, 2019 - APS
The purpose of this article is twofold. First, we extend the results presented in [G. Crisnejo
and E. Gallo, Phys. Rev. D 97, 124016 (2018) PRVDAQ 2470-0010 10.1103/PhysRevD …

Gravitational deflection of relativistic massive particles by wormholes

Z Li, G He, T Zhou - Physical Review D, 2020 - APS
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 in the …

Geometric approach to circular photon orbits and black hole shadows

CK Qiao, M Li - Physical Review D, 2022 - APS
Circular photon orbits and black hole shadows are significantly important issues in physics
and astronomy, and a number of breakthroughs have been witnessed in recent years …

Schwarzschild–Finsler–Randers spacetime: geodesics, dynamical analysis and deflection angle

E Kapsabelis, PG Kevrekidis, PC Stavrinos… - The European Physical …, 2022 - Springer
In this work, we extend the study of Schwarzschi ld–Finsler–Randers (SFR) spacetime
previously investigated by a subset of the present authors (Triantafyllopoulos et al. in Eur …

Gravitational lensing in dispersive media and deflection angle of charged massive particles in terms of curvature scalars and energy-momentum tensor

G Crisnejo, E Gallo, JR Villanueva - Physical Review D, 2019 - APS
In this work we extend the approach used in [Emanuel Gallo and Osvaldo M. Moreschi,
Phys. Rev. D 83, 083007 (2011) PRVDAQ 1550-7998 10.1103/PhysRevD. 83.083007] to …

Harmonic functions and gravity localization

GB De Luca, N De Ponti, A Mondino… - Journal of High Energy …, 2023 - Springer
A bstract In models with extra dimensions, matter particles can be easily localized to a 'brane
world', but gravitational attraction tends to spread out in the extra dimensions unless they are …

Kerr-Newman-Jacobi geometry and the deflection of charged massive particles

Z Li, J Jia - Physical Review D, 2021 - APS
In this paper, we investigate the deflection of a charged particle moving in the equatorial
plane of Kerr-Newman spacetime, focusing on weak field limit. To this end, we use the …

[HTML][HTML] Finite-distance gravitational deflection of massive particles by a rotating black hole in loop quantum gravity

Y Huang, Z Cao - The European Physical Journal C, 2023 - Springer
A rotating black hole in loop quantum gravity was constructed by Brahma, Chen, and Yeom
based on a nonrotating counterpart using the revised Newman–Janis algorithm recently. For …