Title of article :
A net and open-filter process of compactification and the Stone–Čech, Wallman compactifications
Author/Authors :
Wu، نويسنده , , Hueytzen J. and Wu، نويسنده , , Wan-Hong، نويسنده ,
Issue Information :
دوماهنامه با شماره پیاپی سال 2006
Abstract :
By a characterization of compact spaces in Section 1, a process of obtaining a compactification ( X ∗ , k ) of an arbitrary topological space X is described in Section 2 by a combined approach of nets and open filters. The Wallman compactification can be embedded in X ∗ if X is Hausdorff and by a little modification, the compactification ( X β ∗ , k ) of X is the Stone–Čech compactification of X if X is Tychonoff.
Keywords :
Compact space , NET , Ultrafilter , Closed ultrafilter , Compactification , Stone–?ech compactification , Wallman compactification , Tychonoff space , Hausdorff space , Open filter
Journal title :
Topology and its Applications
Journal title :
Topology and its Applications