On some mappings in topological spaces

Authors

  • Sabir Hussain Islamia University Bahawalpur, pakistan
  • Bashir Ahmad
  • Takashi Noiri

Keywords:

γgamma-closed (open), γ-closure, γ*-semi-closed (open), γ*-semi-closure, \gamma-regular, \gamma*-semi-interior, \ gam-semi-continuous functions, \ga-semi-open (closed) functions, \*-irresolute functions, \ga-pre-semi-open(closed) functions

Abstract

In this paper, we continue studying the properties of γ-semi-continuous and γ -semi-open functions introduced in [5], [10]. We also introduce γ*-irresolute functions and γ -pre-semi-open (closed) functions and discuss their properties.

Author Biographies

  • Bashir Ahmad

    Centre for Advanced Studies in Pure and Applied
    Mathematics, Bahauddin Zakariya University, Multan, Pakistan.

    Present Address: Department of Mathematics, King Abdul Aziz University P. O. Box 80203, Jeddah 21589, Saudi Arabia.

  • Takashi Noiri
    2949-1 Shiokita-cho, Hinagu, Yatsushiro-shi, Kumamoto-ken, 869-5142, Japan

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Published

2009-03-22

Issue

Vol. 1 No. 4: (October 2008)

Section

Topology

License

Upon acceptance of an article by the journal, the author(s) accept(s) the transfer of copyright of the article to European Journal of Pure and Applied Mathematics.

European Journal of Pure and Applied Mathematics will be Copyright Holder.

How to Cite

On some mappings in topological spaces. (2009). European Journal of Pure and Applied Mathematics, 1(4). https://www.ejpam.com/index.php/ejpam/article/view/137

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