Square compactness and the filter extension property

Buhagiar, David and Dzamonja, Mirna (2020) Square compactness and the filter extension property. Fundamenta Mathematicae. ISSN 0016-2736 (In Press)

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Abstract

We show that the consistency strength of κ being 2κ-square compact is at least weak compact and strictly less than indescribable. This is the first known improvement to the upper bound of strong compactness obtained in 1973 by Hajnal and Juhasz.

Item Type: Article
Faculty \ School: Faculty of Science > School of Mathematics
Depositing User: LivePure Connector
Date Deposited: 16 Apr 2020 00:45
Last Modified: 06 Jul 2020 00:01
URI: https://ueaeprints.uea.ac.uk/id/eprint/74754
DOI:

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