New approaches to remote points
General Topology
2026-06-26 v1
Abstract
For a given Tychonoff space , a point is called {\em remote} if is not in the closure of any nowhere dense subset of . In this paper, we characterize spaces with remote points in terms of certain topological ultrafilters, measures, and compact-like properties corresponding to the ideal consisting of nowhere dense sets. It is shown that the space of remote points is homeomorphic to a subspace of the Stone space taken over the smallest Boolean algebra containing all open and nowhere dense sets. Also, we show that the space of remote points of is -bounded.
Cite
@article{arxiv.2606.27943,
title = {New approaches to remote points},
author = {Serhii Bardyla and Jaroslav Šupina},
journal= {arXiv preprint arXiv:2606.27943},
year = {2026}
}