Destroying a Near-Extremal Kerr-Newman-AdS Black Hole with Test Particles Supported by the National Science Foundation of China under Grant Nos. 11675139, 11405130, 11647050 |
(a) Plot of E-X′. X ≥ 0 assure the extremal condition of black hole we used as a judgment is meaningful. (b) Plot of E-δ. the shadow area is E ˂ Emax and E ˃ Emin. |