Quasinormal modes of the thick braneworld in $f(T)$ gravity

Zi-Jie Li, Hai-Long Jia, Qin Tan +1

We investigate the quasinormal modes (QNMs) of a thick brane model in $f(T)$ gravity with $f(T)=T+\hat{I}\pm T^2$. Requiring the energy density to remain positive and the scalar field t…