Fano varieties with $\mathrm{Nef}(X)=\mathrm{Psef}(X)$ and $\rho(X)=\mathrm{dim}\, X-1$. (arXiv:1508.00182v2 [math.AG] UPDATED)

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 $1$. 查看全文>>