{"title":"Topological-like notions via Δ-open sets","authors":"","doi":"10.31838/rna/2023.06.01.001","DOIUrl":null,"url":null,"abstract":"We provide a characterization of Δ -open and Δ -closed sets in topological spaces. Besides, based on the concepts of Δ -open and Δ -closed sets we investigate the notions of Δ -interior, Δ -exterior, Δ -closure, Δ -derived sets, Δ -boundary sets","PeriodicalId":36205,"journal":{"name":"Results in Nonlinear Analysis","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Results in Nonlinear Analysis","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.31838/rna/2023.06.01.001","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"Mathematics","Score":null,"Total":0}
引用次数: 0
Abstract
We provide a characterization of Δ -open and Δ -closed sets in topological spaces. Besides, based on the concepts of Δ -open and Δ -closed sets we investigate the notions of Δ -interior, Δ -exterior, Δ -closure, Δ -derived sets, Δ -boundary sets
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