The Hurewicz Property and the Vietoris Hyperspace
General Topology
2023-08-22 v3
Abstract
In this note, we characterize when the Vietoris space of compact subsets of a given space has the Hurewicz property in terms of a selection principle on the given space itself using -covers and the notion of groupability introduced by Ko\v{c}inac and Scheepers. We comment that the same technique establishes another equivalent condition to a space being Hurewicz in each of its finite powers. We end with some characterizations involving spaces of continuous functions and answer a question posed by Ko\v{c}inac.
Keywords
Cite
@article{arxiv.2303.11768,
title = {The Hurewicz Property and the Vietoris Hyperspace},
author = {Christopher Caruvana},
journal= {arXiv preprint arXiv:2303.11768},
year = {2023}
}
Comments
Noted that Theorems 49 and 50 answer a question of Kocinac