New frontier set in ideal topological spaces. Issue 5 (4th July 2022)

• Record Type: Journal Article
• Authors: Al-Swidi, Luay A.; Abdalbaqi, Luma S.; Hasan Hadi, Mustafa
• Is Part Of: Journal of interdisciplinary mathematics. Volume 25:Issue 5(2022)
• Page Start: 1461
• Page End: 1466
• Publication Date: 2022-07-04
• Subjects: 26A03 -- 54A35 -- 54B10 -- 54F45; Ideal space -- Frontier set -- Hayashi-Samuel -- **-boundary -- **-frontier; Mathematics -- Periodicals; Mathematics; Periodicals; 510.5
• DOI: 10.1080/09720502.2022.2052570
• Languages: English
• ISSNs: 0972-0502

Abstract

Abstract: Through the concept of local function, we were able to define new boundaries for the set that we called **-frontier. There is a closed and important relationship between this concept and ψ -operator, as has been highlighted in this paper.