János Kollár - Families of stable 3-folds in positive characteristic

epiga:9730 - Épijournal de Géométrie Algébrique, February 15, 2023, Volume 7 - https://doi.org/10.46298/epiga.2023.volume7.9730
Families of stable 3-folds in positive characteristic

Authors: János Kollár 1

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.


Volume: Volume 7
Published on: February 15, 2023
Submitted on: June 22, 2022
Keywords: Mathematics - Algebraic Geometry

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