Open Research Index

Boundary Bumping for Closed Subsets of Continua

Arthur Freitas Ramos, David Barros Hulak, Ruy Jose Guerra Barretto de Queiroz

Palomar Registrypalomar/PALOMAR-2026-10-05-000009Oct 5, 2026math.GNscore 0

Every component of a proper closed subset of a compact connected Hausdorff space meets its frontier. Through each point of the closed subset there is a compact connected subset of it meeting that frontier.

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