On the relative minimal model program for fourfolds in positive and mixed characteristic
We show the validity of two special cases of the four-dimensional minimal model program (MMP) in characteristic $p>5$ : for contractions to ${\mathbb {Q}}$ -factorial fourfolds and in families over curves (‘semistable MMP’). We also provide their mixed characteristic analogues. As a c...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Cambridge University Press
2023-01-01
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Series: | Forum of Mathematics, Pi |
Online Access: | https://www.cambridge.org/core/product/identifier/S2050508623000069/type/journal_article |