On quasi compact spaces and some functions

Ahmad Al-Omari; Takashi Noiri

doi:10.5269/bspm.v36i4.31125

On quasi compact spaces and some functions

Ahmad Al-Omari Al al-Bayt University http://orcid.org/0000-0002-6901-8263
Takashi Noiri Yatsushiro College of Technology

DOI: https://doi.org/10.5269/bspm.v36i4.31125

Keywords: co-zero set, zero set, quazi compact space, Z-closed space

Abstract

In this paper, we introduce and investigate a new class of sets called A -open sets which are weaker than co-zero sets. Moreover, we obtain characterizations and preserving theorems of quasi compact spaces.

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Author Biographies

Ahmad Al-Omari, Al al-Bayt University

Faculty of Sciences,
Department of Mathematics

Takashi Noiri, Yatsushiro College of Technology

2949-1 Shiokita-cho, Hinagu, Yatsushiro-shi, Kumamoto-ken

Published

2018-10-01

Issue

Vol 36 No 4 (2018)

Section

Research Articles

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