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.

Highlights

  • S tudies have been conducted by different authors on continuity and its aspects

  • Many results have so far been obtained. Most of these results have been successfully obtained by use of separation criteria. This can be done by choosing a topological space that one may wish to use in testing a property of either topological or bitopological space

  • Separation axioms involve the use of spaces which distinguish disjoint sets and distinct points

Read more

Summary

Introduction

S tudies have been conducted by different authors on continuity and its aspects. Many results have so far been obtained. Rupaya and Hossan [5] have shown some of the results of heredity property exhibited by some separation axioms as given below: In [5, Theorem 3.1], it was proved that if (X, τ1, τ2) is a bitopological space T0 is considered to have hereditary property. This result illustrates that (X, δ, τ) is a T0 space and A ⊂ X shows that (A, δ, τ) is T0 space. In 1988, Coy [8] carried out a study on some properties of bitopological spaces such as normality, separability and compactness Results indicate that they are inherited by a topology in a. In this paper we characterize separability criteria for bitopological spaces

Preliminaries
Main results
Conclusion
Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.