Winfried Just, Andreas Tanner
Splitting $\omega $-covers

Comment.Math.Univ.Carolinae 38,2 (1997) 375-378.

Abstract:The authors give a ZFC example for a space with $\text {Split}\kern 0.8pt (\Omega , \Omega )$ but not $\text {Split}\kern 0.8pt (\Lambda , \Lambda )$.

Keywords: $\omega $-cover, $\lambda $-cover, $\text {Split}\kern 0.8pt(\Omega ,\Omega )$, $\text {Split}\kern 0.8pt(\Lambda ,\Lambda )$, ultrafilter
AMS Subject Classification: 04A20, 54D20

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