Displaying similar documents to “On d-paracompactness and related properties”

Base-base paracompactness and subsets of the Sorgenfrey line

Strashimir G. Popvassilev (2012)

Mathematica Bohemica

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A topological space X is called base-base paracompact (John E. Porter) if it has an open base such that every base ' has a locally finite subcover 𝒞 ' . It is not known if every paracompact space is base-base paracompact. We study subspaces of the Sorgenfrey line (e.g. the irrationals, a Bernstein set) as a possible counterexample.