Title of article :
When is a Pixley–Roy hyperspace SS+?
Author/Authors :
Bella، نويسنده , , Angelo، نويسنده ,
Issue Information :
دوماهنامه با شماره پیاپی سال 2013
Abstract :
We characterize SS+ Pixley–Roy hyperspaces. We also show that there are selectively separable Pixley–Roy hyperspaces which are not SS+ and SS+ Pixley–Roy hyperspaces of uncountable π-weight.
Keywords :
SS+ , Strategic fan tightness , Pixley–Roy hyperspace , Winning strategy , Selective separability
Journal title :
Topology and its Applications
Journal title :
Topology and its Applications
