We propose a new reconstruction method for scalar--tensor gravity based on the use of conformal transformations. The new method allows the derivation of a set of interesting exact cosmological solutions in brans Dicke gravity as well as other extensions of General Relativity.
@article{arxiv.1305.3779,
title = {Reconstructing exact scalar-tensor cosmologies via conformal transformations},
author = {Stefano Vignolo and Sante Carloni and Francesco Vietri},
journal= {arXiv preprint arXiv:1305.3779},
year = {2013}
}