On ∗ and Ψ operators in topological spaces with ideals

The paper concerns operators in ideal topological spaces. Some characterizations of Hayashi–Samuel spaces, Ψ-C sets and semi-open sets of ∗-topology are investigated. Continuity and decomposition are also part of this paper. Keywords: Ideal topological spaces, ∗-operator, ψ-operator, Hayashi–Samuel...

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Bibliographic Details
Main Authors: Shyamapada Modak, Md. Monirul Islam
Format: Article
Language:English
Published: Elsevier 2018-12-01
Series:Transactions of A. Razmadze Mathematical Institute
Online Access:http://www.sciencedirect.com/science/article/pii/S2346809218300497