{"title":"On separability criteria for continuous Bitopological spaces","authors":"O. Ogola, N. B. Okelo, O. Ongati","doi":"10.30538/psrp-oma2021.0091","DOIUrl":null,"url":null,"abstract":"In this paper, we give characterizations of separation criteria for bitopological spaces via \\(ij\\)-continuity. We show that if a bitopological space is a separation axiom space, then that separation axiom space exhibits both topological and heredity properties. For instance, let \\((X, \\tau_{1}, \\tau_{2})\\) be a \\(T_{0}\\) space then, the property of \\(T_{0}\\) is topological and hereditary. Similarly, when \\((X, \\tau_{1}, \\tau_{2})\\) is a \\(T_{1}\\) space then the property of \\(T_{1}\\) is topological and hereditary. Next, we show that separation axiom \\(T_{0}\\) implies separation axiom \\(T_{1}\\) which also implies separation axiom \\(T_{2}\\) and the converse is true.","PeriodicalId":52741,"journal":{"name":"Open Journal of Mathematical Analysis","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2021-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Open Journal of Mathematical Analysis","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.30538/psrp-oma2021.0091","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
In this paper, we give characterizations of separation criteria for bitopological spaces via \(ij\)-continuity. We show that if a bitopological space is a separation axiom space, then that separation axiom space exhibits both topological and heredity properties. For instance, let \((X, \tau_{1}, \tau_{2})\) be a \(T_{0}\) space then, the property of \(T_{0}\) is topological and hereditary. Similarly, when \((X, \tau_{1}, \tau_{2})\) is a \(T_{1}\) space then the property of \(T_{1}\) is topological and hereditary. Next, we show that separation axiom \(T_{0}\) implies separation axiom \(T_{1}\) which also implies separation axiom \(T_{2}\) and the converse is true.