Fano varieties with $\mathrm{Nef}(X)=\mathrm{Psef}(X)$ and $\rho (X)=\dim X-1$

Abstract

We classify mildly singular Fano varieties $X$ such that $\mathrm{Nef}(X)=\mathrm{Psef}(X)$ and that the Picard number of $X$ is equal to the dimension of $X$ minus $1$.