BLOWING up the POWER of A SINGULAR CARDINAL of UNCOUNTABLE COFINALITY

Research output: Contribution to journalArticlepeer-review

Abstract

A new method for blowing up the power of a singular cardinal is presented. It allows to blow up the power of a singular in the core model cardinal of uncountable cofinality. The method makes use of overlapping extenders.

Original languageEnglish
Pages (from-to)1722-1743
Number of pages22
JournalJournal of Symbolic Logic
Volume84
Issue number4
DOIs
StatePublished - 1 Dec 2019

Keywords

  • Large cardinals
  • extender based forcing

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