论文标题
积极特征的稳定的3倍稳定的家族
Families of stable 3-folds in positive characteristic
论文作者
论文摘要
我们表明,在任何特征$ p> 0 $中,稳定3倍的平坦家族不会导致适当的模量空间。作为副产品,我们获得了原木规范4倍对,其对数规范中心并不弱正常。
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.