Global Monopole in Palatini f(R) gravity

J. R. Nascimento, Gonzalo J. Olmo, A. Yu. Petrov +2

We consider the space-time metric generated by a global monopole in an extension of General Relativity (GR) of the form $f(\mathcal{R})=\mathcal{R}-\lambda {\mathcal{R}}^2$. The theory is f…