Putting a diamond inside the square

Research output: Contribution to journalArticlepeer-review

Abstract

35-year-old theorem of Shelah, □λ + ⋄(λ+) does not imply ⋄λ for regular uncountable cardinals ? Here, it is proved that □λ + ⋄(λ+) is equivalent to ⋄λ for every singular cardinal λ.

Original languageAmerican English
Pages (from-to)436-442
Number of pages7
JournalBulletin of the London Mathematical Society
Volume47
Issue number3
DOIs
StatePublished - 1 Jan 2015
Externally publishedYes

All Science Journal Classification (ASJC) codes

  • General Mathematics

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