Year: 2025
Type: preprint
Abstract: The purpose of this note is to describe a space that is regular but not completely regular, but only barely so: all closed sets are $G_δ$-sets and every singleton is a zero-set.
Source: arXiv (Cornell University)
Author: Hart, Klaas Pieter
Language: English
Subfield: Geometry and Topology
Field: Mathematics
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W4414536304
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