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arxiv: 0807.5139 · v1 · submitted 2008-07-31 · 🧮 math.GT · math.AT

A note on strong Jordan separation

classification 🧮 math.GT math.AT
keywords jordannecessarilyseparationspacespherecodimensioncompactinjective
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We provide a strengthening of Jordan separation, to the setting of maps from a compact topological space X into a sphere, where the source space X is not necessarily a codimension one sphere, and the map is not necessarily injective.

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