CY and lc cox
Theorem 1.1. Let X be a Mori dream space over a eld of characteristic zero. Then X is of Calabi-Yau type if and only if the Cox ring of X has at worst log canonical singularities.
Theorem 1.1. Let X be a Mori dream space over a eld of characteristic zero. Then X is of Calabi-Yau type if and only if the Cox ring of X has at worst log canonical singularities.