Sciweavers

Share
JSYML
2010

On changing cofinality of partially ordered sets

9 years 5 months ago
On changing cofinality of partially ordered sets
It is shown that under GCH every poset preserves its cofinality in any cofinality preserving extension. On the other hand, starting with measurable cardinals, a model with a partial ordered set which can change its cofinality in a cofinality preserving extension is constructed.
Moti Gitik
Added 20 May 2011
Updated 20 May 2011
Type Journal
Year 2010
Where JSYML
Authors Moti Gitik
Comments (0)
books