On ωb-open sets and b-Lindelof spaces

Authors

  • Takashi Noiri
  • Ahmad Abdullah Al-omari
  • Mohd. Salmi Md. Noorani

Keywords:

b-open set, ω-open set, b-Lindelöf space

Abstract

In this paper, we introduce and investigate a new class of sets called ωb-open sets which is weaker than both ω-open sets and b-open sets. Moreover, we obtain a characterization and preserving theorems of b-Lindelof spaces.

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Published

2008-09-17

Issue

Vol. 1 No. 3: (July 2008)

Section

Topology

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How to Cite

On ωb-open sets and b-Lindelof spaces. (2008). European Journal of Pure and Applied Mathematics, 1(3), 3-9. https://www.ejpam.com/index.php/ejpam/article/view/131