{"title":"Families of stable 3-folds in positive characteristic","authors":"J'anos Koll'ar","doi":"10.46298/epiga.2023.volume7.9730","DOIUrl":null,"url":null,"abstract":"We show that flat families of stable 3-folds do not lead to proper moduli\nspaces in any characteristic $p>0$. As a byproduct, we obtain log canonical\n4-fold pairs, whose log canonical centers are not weakly normal.","PeriodicalId":0,"journal":{"name":"","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.46298/epiga.2023.volume7.9730","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 3
Abstract
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.