Mathematics – Logic
Scientific paper
2009-05-05
Mathematics
Logic
Scientific paper
We show that there exist two proper creature forcings having a simple (Borel)
definition, whose product is not proper. We also give a new condition ensuring
properness of some forcings with norms.
Roslanowski Andrzej
Shelah Saharon
Spinas Otmar
No associations
LandOfFree
Nonproper Products does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Nonproper Products, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Nonproper Products will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-450310