English

$*-$open sets and $*-$ continuity in topological spaces

General Topology 2023-06-13 v1

Abstract

In this paper, we study some properties of *-open and *-closed subsets of a space. The collection of all *-open subsets of a space XX form a topology on XX which is denoted by O(X)^{*}O(X). We investigate the relations between topological properties of XX with the topology O(X)^{*}O(X) and XX. Also, we introduce the concept of a *-continuous map.

Keywords

Cite

@article{arxiv.2211.04680,
  title  = {$*-$open sets and $*-$ continuity in topological spaces},
  author = {Aliakbar Alijani},
  journal= {arXiv preprint arXiv:2211.04680},
  year   = {2023}
}
R2 v1 2026-06-28T05:28:37.180Z