Partial square at ω₁ is implied by MM but not by PFA
Hiroshi Sakai
Fundamenta Mathematicae, Tome 215 (2011), p. 109-131 / Harvested from The Polish Digital Mathematics Library

We prove the results stated in the title.

Publié le : 2011-01-01
EUDML-ID : urn:eudml:doc:283007
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     author = {Hiroshi Sakai},
     title = {Partial square at o1 is implied by MM but not by PFA},
     journal = {Fundamenta Mathematicae},
     volume = {215},
     year = {2011},
     pages = {109-131},
     zbl = {1244.03126},
     language = {en},
     url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-fm215-2-2}
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Hiroshi Sakai. Partial square at ω₁ is implied by MM but not by PFA. Fundamenta Mathematicae, Tome 215 (2011) pp. 109-131. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-fm215-2-2/