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math.GN2021★ 2 cited
The hyperspace of non-cut subcontinua of graphs and dendrites
Rodrigo Hernández-Gutiérrez, Verónica Martínez-de-la-Vega, Jorge M. Martínez-Montejano +1
Given a continuum , let denote the hyperspace of all subcontinua of . In this paper we study the Vietoris hyperspace $NC^{*}(X)=\{ A \in C(X):X\setminus A\text{ is con…
math.GN2021★ 1 cited
A characterization of the product of the rational numbers and complete Erdős space
Rodrigo Hernández-Gutiérrez, Alfredo Zaragoza
Erdős space and complete Erdős space have been previously shown to have topological characterizations. In this paper, we provide a topological chara…