The effective cone conjecture for Calabi--Yau pairs

Cécile Gachet, Hsueh-Yung Lin, Isabel Stenger +1

We formulate an effective cone conjecture for klt Calabi--Yau pairs $(X,\Delta )$, pertaining to the structure of the cone of effective divisors $\mathrm{Eff}(X)$ modulo the action of th…