Application of ic—open Sets in Topologies Via Ideals

Autor: Rana AL -jaheishi, Amir AL- siraj
Jazyk: Arabic<br />English
Rok vydání: 2024
Předmět:
Zdroj: Al-Rafidain Journal of Computer Sciences and Mathematics, Vol 18, Iss 1, Pp 92-95 (2024)
Druh dokumentu: article
ISSN: 1815-4816
2311-7990
DOI: 10.33899/csmj.2024.146288.1104
Popis: In this paper, new kinds of open sets inside ideal topological spaces are introduced; they are called ic - I - open,icc - I -open,weakly ic - I - open and weakly icc - I - open. Some properties and relations between these new classes are studied with examples. The concept of continuity in ideal topological spaces is also presented for these new classes. Theorems that provide an equivalence relation between these new classes are proved. Also, for ideal topological spaces (Ɲ, Ʈ, I) we show that all open sets are ic -I- open, icc - I - open, weakly ic - I - open, weakly icc - I - open . Finally, Assume Z ⊂ Ɲ of ideal Topological spaces (Ɲ,Ʈ,l ). Then 1) if Z is semi - I - open, then Zc is ic – I - open.2) if Z is open and ic - I - closed, then Z is semi - I - open.
Databáze: Directory of Open Access Journals