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A forcing notion collapsing \aleph_3 and preserving all other cardinals

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Abstract

I construct, in ZFC, a forcing notion that collapses \aleph_3 and preserves all other cardinals. The existence of such a forcing answers a question of Uri Abraham from 1983.

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Original languageEnglish
Pages (from-to)1579-1594
Number of pages16
JournalJournal of Symbolic Logic
Volume83
Issue number4
Early online date21 Dec 2018
DOIs
Publication statusPublished - Dec 2018
Peer-reviewedYes

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