Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9516603 | Topology and its Applications | 2005 | 16 Pages |
Abstract
Hart and van Mill showed in 1991 the existence of a countably compact group whose square is not countably compact under Martin's Axiom for countable posets. We show that the existence of such an example does not depend on some form of Martin's Axiom.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Geometry and Topology
Authors
Artur Hideyuki Tomita,