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No Jónsson filters over ℵω
Published online by Cambridge University Press: 12 March 2014
Abstract
Answering a question of A. Kanamori, we prove that there is no Jónsson filter over the least Jónsson cardinal. We also notice that, assuming □κ, the successor κ+ cannot be Jónsson.
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- Copyright © Association for Symbolic Logic 1987
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