A countably compact free Abelian group of size continuum that admits a non-trivial convergent sequence

作者：Boero A C; Garcia Ferreira S^*; Tomita A H

来源：Topology and Its Applications, 2012, 159(4): 1258-1265.

DOI：10.1016/j.topol.2011.11.005

• Countably compact group
• Free Abelian group
• Non-trivial convergent sequence

We show that it is consistent with ZFC that the free Abelian group of cardinality c admits a topological group topology that makes it countably compact with a non-trivial convergent sequence.

• 出版日期2012-3-1