๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

On the Ultrafilter Semigroup of an Abelian Topological Group

โœ Scribed by Yevhen Zelenyuk


Publisher
Springer
Year
2007
Tongue
English
Weight
334 KB
Volume
74
Category
Article
ISSN
0037-1912

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES


On the number of countably compact group
โœ Artur Hideyuki Tomita ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 88 KB

We show under MA(ฯƒ -centered) the existence of at least (2 ฯ‰ ) + non-homeomorphic topological group topologies on the free Abelian group of size 2 ฯ‰ which make it countably compact and separable. In particular, under GCH the maximum possible number of such topologies is attained. As a corollary, we