Partial square at ω<sub>1</sub>is implied by MM but not by PFA (Q3098906)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Partial square at ω<sub>1</sub>is implied by MM but not by PFA |
scientific article |
Statements
Partial square at ω<sub>1</sub>is implied by MM but not by PFA (English)
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18 November 2011
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partial square principle
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Martin's maximum
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proper forcing axiom
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