Kiselev black strings in $f(R,T)$ gravity

L. C. N. Santos, L. G. Barbosa, C. C. Barros

In this work, we investigate exact black string solutions in the context of $f(R,T)$ gravity. Adopting the specific form $f(R,T)=R+2\ddot{I}‡T$, we consider an anisotropic Kiselev flu…