On Convexity, Mid-Point Convexity and Hausdorff Measures of Sets
Shaoming Guo, Tian Lan, Yakun Xi
Abstract
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Shaoming Guo, Tian Lan, Yakun Xi
Abstract
Open-access reader
We give a complete characterization of the size of Borel sets that are mid-point convex but not (essentially) convex, in terms of their Hausdorff dimensions and Hausdorff measures.
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We give a complete characterization of the size of Borel sets that are mid-point convex but not (essentially) convex, in terms of their Hausdorff dimensions and Hausdorff measures.
Key concepts: Convexity, Urysohn and completely Hausdorff spaces, Hausdorff space, Mathematics, Hausdorff distance, Regular polygon, Hausdorff measure, Borel measure