Buhagiar, David and Dzamonja, Mirna (2021) Square compactness and the filter extension property. Fundamenta Mathematicae, 252 (3). pp. 325-342. ISSN 0016-2736
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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 |
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Uncontrolled Keywords: | box topology,filter extension property,square compact cardinal,algebra and number theory ,/dk/atira/pure/subjectarea/asjc/2600/2602 |
Faculty \ School: | Faculty of Science > School of Mathematics |
UEA Research Groups: | Faculty of Science > Research Groups > Logic |
Related URLs: | |
Depositing User: | LivePure Connector |
Date Deposited: | 16 Apr 2020 00:45 |
Last Modified: | 22 Oct 2022 06:01 |
URI: | https://ueaeprints.uea.ac.uk/id/eprint/74754 |
DOI: | 10.4064/fm787-4-2020 |
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