Title of article :
The weight of a countably compact group whose cardinality has countable cofinality
Author/Authors :
Tomita، نويسنده , , Artur Hideyuki، نويسنده ,
Issue Information :
دوماهنامه با شماره پیاپی سال 2005
Abstract :
We show the existence of a p-compact group whose size has countable cofinality in a forcing model. As a corollary, we show that consistently there exists a countably compact group whose size has countable cofinality and its weight is larger than the size.
Keywords :
forcing , Countably compact group , Cofinality , Weight
Journal title :
Topology and its Applications
Journal title :
Topology and its Applications