When Compact Sets are α-Closed

Haider Jebur Ali; Marwa Makki Dahham

When Compact Sets are α-Closed

Authors

Haider Jebur Ali Department of Mathematics, College of Science, Al-Mustansiriyah University, Baghdad-Iraq.
Marwa Makki Dahham Department of Mathematics, College of Science, Al-Mustansiriyah University, Baghdad-Iraq.

Keywords:

α-open set, α-compact, α-lindelof

Abstract

This paper is devoted to introduce new concepts so called K( c)-spaces several various theorems about these concepts are provided in addition, further properties are studied such as the relationships between those concepts and other types of K( c)-spaces are investigated.