Title of article :
More on sequentially compact implying pseudoradial
Author/Authors :
Dow، نويسنده , , A. and Juhلsz، نويسنده , , I. and Soukup، نويسنده , , L. and Szentmiklَssy، نويسنده , , Z.، نويسنده ,
Issue Information :
دوماهنامه با شماره پیاپی سال 1996
Abstract :
We improve some results of Juhász and Szentmiklóssy (1993) and answer the main problem raised there. Thus we show that if a compact T2 space X is not pseudoradial then there is a Y ⊂ X with ¦Y¦ < s so that Ȳ is not pseudoradial. Also, we show that if any number of Cohen reals are added to a model of CH then CSC spaces are pseudoradial in the extension. As a byproduct, we also show that any ω1-compact and sequentially compact separable T3 space is compact in such an extension.
Journal title :
Topology and its Applications
Journal title :
Topology and its Applications