English

Selection Games and the Vietoris Space

General Topology 2021-07-12 v2

Abstract

We explore the connections between selection games on Hausdorff spaces and their corresponding Vietoris space of compact subsets. These considerations offer a similar relationship as the well-known relationship between ω\omega-covers of XX and regular open covers of the finite powers of XX. The primary utility of this method is to establish similar relationships with kk-covers and the Vietoris space of compact subsets. Particularly, we show that some commonly studied selection principles are equivalent to a related hyperspace being Menger or Rothberger. We then apply these equivalences to correct a flawed argument in a previous paper which attempted to show that a Pawlikowski theorem is true for kk-covers.

Cite

@article{arxiv.2102.00296,
  title  = {Selection Games and the Vietoris Space},
  author = {Christopher Caruvana and Jared Holshouser},
  journal= {arXiv preprint arXiv:2102.00296},
  year   = {2021}
}
R2 v1 2026-06-23T22:41:16.501Z