The hyperspace of non-cut subcontinua of graphs and dendrites
General Topology
2024-01-08 v6
Abstract
Given a continuum , let denote the hyperspace of all subcontinua of . In this paper we study the Vietoris hyperspace when is a finite graph or a dendrite; in particular, we give conditions under which is compact, connected, locally connected or totally disconnected. Also, we prove that if is a dendrite and the set of endpoints of is dense, then is homeomorphic to the Baire space of irrational numbers.
Cite
@article{arxiv.2108.06020,
title = {The hyperspace of non-cut subcontinua of graphs and dendrites},
author = {Rodrigo Hernández-Gutiérrez and Verónica Martínez-de-la-Vega and Jorge M. Martínez-Montejano and Jorge E. Vega},
journal= {arXiv preprint arXiv:2108.06020},
year = {2024}
}