3 problems

Let $X$ be a smooth projective variety over $\bC$, let $A=\operatorname{Spec}R$ where $R$ is a finitely generated $\bZ$-algebra containing $\bZ$, and let $X_A\to A$ be a spreading…

The p-stability criterion. The system $\mathfrak{b}_\bullet$ is $p$-stable if

Maximal non-lc reduction conjecture. The reduction of the maximal non-lc ideal filtration coincides with the non-$F$-pure ideal filtration on a dense set of closed fibers, as asser…