Motion of particles and gravitational lensing around the (2+1)-dimensional BTZ black hole in Gauss–Bonnet gravity

Abstract We study the motion of test particles and photons in the vicinity of the (2+1)-dimensional Gauss–Bonnet (GB) BTZ black hole. We find that the presence of the coupling constant serves as an attractive gravitational charge, shifting the innermost stable circular orbits outward with respect to...

Full description

Bibliographic Details
Main Authors: Bakhtiyor Narzilloev, Sanjar Shaymatov, Ibrar Hussain, Ahmadjon Abdujabbarov, Bobomurat Ahmedov, Cosimo Bambi
Format: Article
Language:English
Published: SpringerOpen 2021-09-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-021-09617-4