Research Article
Gravitational Quasinormal Modes of Regular Phantom Black Hole
Figure 1
The structures of the regular phantom BH’s metric function for different values of : (a) asymptotically flat spacetime with . (b) de Sitter spacetime with ; (c) anti-de Sitter spacetime with .
(a) Asymptotically flat |
(b) dS |
(c) AdS |