Gödel-type solutions within the f(R,Q) gravity

F. S. Gama, J. R. Nascimento, A. Yu. Petrov +2

In this paper, we deal with the $f(R,Q)$ gravity whose action depends, besides of the scalar curvature $R$, on the higher-derivative invariant $Q=R_{\mu \nu }{R}^{\mu \nu }$. In order to compare…