Strong cosmic censorship for a scalar field in a logarithmic-de Sitter black hole |
Yiqian Chen,Qingyu Gan,Guangzhou Guo |
Figure 4. The lowest-lying QNMs $-{\rm{Im}}(\omega )/{\kappa }_{-}$ of various values of l with varying q for Λ = 0.14 and Q = 0.996Qext. (a) b = 1. (b) b = 0.4, where the small figure zooms in the superradiance. |