clubsuit (Q5136553)
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in set theory, the combinatorial principle that, for every stationary πβΟβ, there exists a sequence of sets π΄_πΏ (πΏβπ) such that π΄_πΏ is a cofinal subset of πΏ and every unbounded subset of Οβ is contained in some π΄_πΏ
- β£
Language | Label | Description | Also known as |
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English | clubsuit |
in set theory, the combinatorial principle that, for every stationary πβΟβ, there exists a sequence of sets π΄_πΏ (πΏβπ) such that π΄_πΏ is a cofinal subset of πΏ and every unbounded subset of Οβ is contained in some π΄_πΏ |
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Statements
1975
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Wikipedia(3 entries)
- enwiki Clubsuit
- eswiki Principio del trΓ©bol
- ptwiki Naipe de paus (matemΓ‘tica)