Weak forms of open and closed functions via b-θ-open sets

Takashi Noiri, Ahmad Al-Omari, Mohd. Salmi Md. Noorani

Research output: Contribution to journalArticle

Abstract

In this paper, we introduce and study two new classes of functions called weakly b-θ-open functions and weakly b-θ-closed functions by using the notions of b-θ-open sets and b-θ-closure operator. The connections between these functions and other related functions are investigated.

Original languageEnglish
Pages (from-to)193-203
Number of pages11
JournalDemonstratio Mathematica
Volume42
Issue number1
Publication statusPublished - 1 Jan 2009

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Open set
Closed
Closure Operator
Form

Keywords

  • B-open set
  • B-θ-open set
  • Weakly b-θ-open function
  • Weakly-b-θ-closed function

ASJC Scopus subject areas

  • Mathematics(all)

Cite this

Weak forms of open and closed functions via b-θ-open sets. / Noiri, Takashi; Al-Omari, Ahmad; Md. Noorani, Mohd. Salmi.

In: Demonstratio Mathematica, Vol. 42, No. 1, 01.01.2009, p. 193-203.

Research output: Contribution to journalArticle

Noiri, Takashi ; Al-Omari, Ahmad ; Md. Noorani, Mohd. Salmi. / Weak forms of open and closed functions via b-θ-open sets. In: Demonstratio Mathematica. 2009 ; Vol. 42, No. 1. pp. 193-203.
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