Title of article :
Strong zero-dimensionality of products of ordinals
Author/Authors :
Fleissner، نويسنده , , William G. and Kemoto، نويسنده , , Nobuyuki and Terasawa، نويسنده , , Jun، نويسنده ,
Issue Information :
دوماهنامه با شماره پیاپی سال 2003
Abstract :
We show that the product of finitely many subspaces of ordinals is strongly zero-dimensional. In contrast, for each natural number n, there is a subspace of (ω+1)×c of dimension n.
Keywords :
Almost disjoint collection , Maximal almost disjoint collection , Continuum cardinal , Strongly zero-dimensional , Covering dimension , ?-space , Stone–?ech compactification , Stationary set , Pressing Down Lemma , Finite product of ordinals , Zero-set
Journal title :
Topology and its Applications
Journal title :
Topology and its Applications