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math.GN2022
Diagonals separating the square of a continuum
Alejandro Illanes, Verónica Martínez-de-la-Vega, Jorge M. Martínez-Montejano +1
A metric continuum is indecomposable if it cannot be put as the union of two of its proper subcontinua. A subset of is said to be continuumwise connected provided that…
math.GN2022
The hyperspace of non-blockers of singletons, all the possible examples
Alejandro Illanes, Benjamin Vejnar
Given a metric continuum , a nonempty proper closed subspace of , does not block a point provided that the union of all subcontinua of containing…