On threefold canonical thresholds

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Abstract

We show that the set of threefold canonical thresholds satisfies the ascending chain condition. Moreover, we derive that threefold canonical thresholds in the interval ([Formula presented],1) consists of {[Formula presented]+[Formula presented]}n≥3∪{[Formula presented]}.

Original languageEnglish
Article number108447
JournalAdvances in Mathematics
Volume404
DOIs
StatePublished - 6 Aug 2022

Keywords

  • ACC
  • Classifications of threefold divisorial contractions
  • Threefold canonical thresholds
  • Weighted blow ups

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