Characterizations of certain sub (super) classes of Hausdorff spaces and a factorization of regularity

zbMath1064.54050MaRDI QIDQ1766349

Xianqiang Yang

Publication date: 7 March 2005

Published in: Indian Journal of Pure \& Applied Mathematics (Search for Journal in Brave)

zbMATH Keywords

functionally Hausdorff space\(\theta\)-regular spaceregularly open set\(\theta\)-closure, \(\theta\)-closed set\(\theta\)-Hausdorff space\(\theta\)-limit point\(\theta\)-open set\(N\)-closed set\(R_0\)-space\(R_1\)-space\(u\theta\)-cluster point\(u\theta\)-limit point

Mathematics Subject Classification ID

Topological characterizations of particular spaces (54F65) Higher separation axioms (completely regular, normal, perfectly or collectionwise normal, etc.) (54D15)

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