Gravitational lensing by charged black hole in regularized 4D Einstein–Gauss–Bonnet gravity

• Published in: The European physical journal. C, Particles and fields Vol. 80; no. 12; pp. 1 - 13
• Main Authors: Kumar, Rahul, Islam, Shafqat Ul, Ghosh, Sushant G.
• Format: Journal Article
• Language: English
• Published: Berlin/Heidelberg Springer Berlin Heidelberg 01.12.2020; Springer; Springer Nature B.V; SpringerOpen
• Subjects: Angular position; Astronomy; Astrophysics and Cosmology; Curvature; Deflection; Elementary Particles; Gravitational lenses; Hadrons; Heavy Ions; Mathematical analysis; Measurement Science and Instrumentation; Nuclear Energy; Nuclear Physics; Parameters; Physics; Physics and Astronomy; Quantum Field Theories; Quantum Field Theory; Regular Article - Theoretical Physics; Relativity; String Theory; Supermassive black holes

Among the higher curvature gravities, the most extensively studied theory is the so-called Einstein–Gauss–Bonnet (EGB) gravity, whose Lagrangian contains Einstein term with the GB combination of quadratic curvature terms, and the GB term yields nontrivial gravitational dynamics in D ≥ 5 . Recently t...