A semifilter approach to selection principles
By Lubomyr Zdomsky. 2004
52 citations recorded by the source corpus.
We develop the semifilter approach to the classical Menger and Hurewicz covering properties and show that the small cardinal g is a lower bound of the additivity number of the family of Menger subspaces of the Baire space, and under u< g every subset X of the real line with the property Split(Lambda,Lambda) is Hurewicz.
Subfields: Computational Theory and Mathematics, Geometry and Topology, Mathematical Physics
View Paper: https://www.semanticscholar.org/paper/f502fe729cc8a1abccc99aa01e5a97e0eabf8a2a
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In Computational Theory and Mathematics
In Geometry and Topology
In Mathematical Physics
Citations in the corpus
- Lindelöf indestructibility, topological games and selection principles (2009, background): “Zdomskyy [59] (Theorem 5) proved that it is consistent, relative to the consistency of ZFC, that for regular Lindelöf spaces the Rothberger property is equivalent to the Gerlits-Nagy property(6).”