{"title":"On (Λ, θ)-open sets in topological spaces","authors":"C. Boonpok, C. Viriyapong","doi":"10.1080/25742558.2018.1461530","DOIUrl":null,"url":null,"abstract":"ABSTRACT This article deals with the notions of -open, -open, -open, -open, and -open sets. Several properties and the relationships between these concepts are discussed. Some characterizations of -extremally disconnected spaces and -hyperconnected spaces are investigated.","PeriodicalId":92618,"journal":{"name":"Cogent mathematics & statistics","volume":null,"pages":null},"PeriodicalIF":0.1000,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/25742558.2018.1461530","citationCount":"21","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Cogent mathematics & statistics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/25742558.2018.1461530","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"MATHEMATICS","Score":null,"Total":0}
引用次数: 21
Abstract
ABSTRACT This article deals with the notions of -open, -open, -open, -open, and -open sets. Several properties and the relationships between these concepts are discussed. Some characterizations of -extremally disconnected spaces and -hyperconnected spaces are investigated.
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