Reconstructing a $f(R)$ theory from the $\alpha$-Attractors

T. Miranda, J. C. Fabris, O. F. Piattella

We show an analogy at high curvature between a $f(R)=R+a{R}^{n-1}+b{R}^2$ theory and the $\alpha$-Attractors. We calculate the expressions of the parameters $a$, $b$ and $n$ as func…