Electrically charged regular black holes in nonlinear electrodynamics: light rings, shadows and gravitational lensing

Marco A. A. de Paula, Haroldo C. D. Lima Junior, Pedro V. P. Cunha +1

Within nonlinear electrodynamics (NED), photons follow null geodesics of an effective geometry, which is different from the geometry of the spacetime itself. Over the last years, s…