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arxiv: math/0608376 · v1 · submitted 2006-08-15 · 🧮 math.GN · math.LO

Elementary submodels and separable monotonically normal compacta

classification 🧮 math.GN math.LO
keywords separableelementarymonotonicallynormalsubmodelscardinalitycompactacompactum
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In this note, we use elementary submodels to prove that a separable monotonically normal compactum can be mapped on a separable metric space via a continuous function whose fibers have cardinality at most 2.

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