Abstract:
We obtain several exact solutions for a plane symmetric space–time in the framework of a recently constructed $f(\mathcal{G},T)$ theory of gravity, where $f(\mathcal{G},T)$ is a generic function of the Gauss–Bonnet invariant $\mathcal{G}$ and the trace $T$ of the energy–momentum tensor. To obtain solutions, we consider a power-law $f(\mathcal{G},T)$ gravity model and analyze the obtained results graphically. Moreover, to justify the method, we reconstruct several well-known cosmological results.