Fat -sets in the Space \omega^*
Volume 53 / 2005
Bulletin Polish Acad. Sci. Math. 53 (2005), 121-129
MSC: Primary 03E35; Secondary 03E40, 03E65.
DOI: 10.4064/ba53-2-1
Abstract
We prove that—consistently—in the space \omega^* there are no P-sets with the \mathbb C-cc and any two fat P-sets with the {\mathbb C}^+-cc are coabsolute.