σ-Entangled linear orders and narrowness of products of Boolean algebras
Shelah, Saharon
Fundamenta Mathematicae, Tome 154 (1997), p. 199-275 / Harvested from The Polish Digital Mathematics Library

We investigate σ-entangled linear orders and narrowness of Boolean algebras. We show existence of σ-entangled linear orders in many cardinals, and we build Boolean algebras with neither large chains nor large pies. We study the behavior of these notions in ultraproducts.

Publié le : 1997-01-01
EUDML-ID : urn:eudml:doc:212223
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     author = {Saharon Shelah},
     title = {$\sigma$-Entangled linear orders and narrowness of products of Boolean algebras},
     journal = {Fundamenta Mathematicae},
     volume = {154},
     year = {1997},
     pages = {199-275},
     zbl = {0886.03035},
     language = {en},
     url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv153i3p199bwm}
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Shelah, Saharon. σ-Entangled linear orders and narrowness of products of Boolean algebras. Fundamenta Mathematicae, Tome 154 (1997) pp. 199-275. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv153i3p199bwm/

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