English

Extremally $T_1$-spaces and Related Spaces

General Topology 2007-05-23 v1

Abstract

The aim of this paper is introduce and initiate the study of extremally T1T_1-spaces, i.e., the spaces where all hereditarily compact C2C_2-subspaces are closed. A C2C_2-space is a space whose nowhere dense sets are finite.

Keywords

Cite

@article{arxiv.math/9812037,
  title  = {Extremally $T_1$-spaces and Related Spaces},
  author = {Julian Dontchev and Maximilian Ganster and Laszlo Zsilinszky},
  journal= {arXiv preprint arXiv:math/9812037},
  year   = {2007}
}

Comments

9 pages

R2 v1 2026-07-22T18:01:10.768Z