Research Article
Null Geodesics and Gravitational Lensing in a Nonsingular Spacetime
Figure 2
Behavior of the effective potential as a function of with different values of .
(a) The nonsingular black hole |
(b) The extremal nonsingular black hole |
(c) The weakly nonsingular spacetime |
(d) The marginally nonsingular spacetime |
(e) The strongly nonsingular spacetime |