Sciweavers

APAL
2007
65views more  APAL 2007»
13 years 5 months ago
Increasing the groupwise density number by c.c.c. forcing
We show that ℵ2 ≤ b < g is consistent. This work is dedicated to James Baumgartner on the occasion of his 60th birthday.
Heike Mildenberger, Saharon Shelah