Sacks forcing collapses $\frak c$ to $\frak b$
Simon, Petr
Commentationes Mathematicae Universitatis Carolinae, Tome 34 (1993), p. 707-710 / Harvested from Czech Digital Mathematics Library
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We shall prove that Sacks algebra is nowhere $(\frak b, \frak c, \frak c)$-distributive, which implies that Sacks forcing collapses $\frak c$ to $\frak b$.

Publié le : 1993-01-01
Classification:  03C25,  03E25,  03E40,  03G05,  06A07,  06E05 
@article{118627,
     author = {Petr Simon},
     title = {Sacks forcing collapses $\frak c$ to $\frak b$},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     volume = {34},
     year = {1993},
     pages = {707-710},
     zbl = {0797.03053},
     mrnumber = {1263799},
     language = {en},
     url = {http://dml.mathdoc.fr/item/118627}
}

Simon, Petr. Sacks forcing collapses $\frak c$ to $\frak b$. Commentationes Mathematicae Universitatis Carolinae, Tome 34 (1993) pp. 707-710. http://gdmltest.u-ga.fr/item/118627/

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