Open Access
Research Article·pp. 119–127·Vol. 29, Issue 1Jan 2026
On new type of ∆-open sets
Jamil Mahmoud Jamil, Ghazwan Mohammed Al-Hashimi, Intisar Elaiwi Ubaid
Published Online: 14 Jan 2026DOI: 10.47974/JIM-2248
In this paper: We initiated a generalization of ∆-open sets, namely pre ∆-open set. Indeed, we studied the following notions such as pre ∆-interior, and pre ∆-closure and discussed their properties. Furthermore, we...
