The Hurewicz Property and the Vietoris Hyperspace
arXiv:2303.11768 · doi:10.1016/j.topol.2023.108670
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 Kočinac 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 Kočinac.
arXiv commentNoted that Theorems 49 and 50 answer a question of Kocinac