We show that flat families of stable 3-folds do not lead to proper moduli
spaces in any characteristic $p>0$. As a byproduct, we obtain log canonical
4-fold pairs, whose log canonical centers are not weakly normal.
Moduli of Varieties of General Type; Financeur: National Science Foundation; Code: 1901855
Références bibliographiques
2 Documents citant cet article
Emelie Arvidsson;Fabio Bernasconi;Zsolt Patakfalvi, 2024, On the properness of the moduli space of stable surfaces over $\mathbb{Z}$ [1/30], arXiv (Cornell University), 1, 10.1112/mod.2024.1, https://arxiv.org/abs/2302.05651.