{"title":"通过Δ-open集合的类似拓扑的概念","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":" ","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"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\":\" \",\"pages\":\"\"},\"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}","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}
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