Alexandroff duplicate and βκ




extremally disconnected, ultrafilter space


We discuss spaces and the Alexandroff duplicates of those spaces that admit a Č-S embedding into the Čech-Stone compactification of a discrete space.


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Author Biography

Andrzej A Szymanski, Slippery Rock University of Pennsylvania

Department of Mathematics and Statistics


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How to Cite

A. A. Szymanski, “Alexandroff duplicate and βκ”, Appl. Gen. Topol., vol. 23, no. 1, pp. 225–234, Apr. 2022.