International Journal of Mathematics and Mathematical Sciences
Volume 2007 (2007), Article ID 80451, 12 pages
Near -Compactness in -Topological Spaces
1Department of Mathematics, Beijing Institute of Technology, Beijing 100081, China
2Department of Mathematics, Shandong Institute of Business and Technology, Yantai 264005, China
Received 16 October 2006; Accepted 7 February 2007
Academic Editor: Heinz Peter Gumm
Copyright © 2007 Hong-Yan Li and Fu-Gui Shi. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
The notion of near -compactness is introduced in -topological spaces based on -compactness. Its properties are researched and the relations between it and other near compactness are obtained. Moreover many characterizations of near -compactness are presented.