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  • 陈海燕,郑顶伟,吴磊.一类包含σ紧空间和可分空间的拓扑空间[J].广西科学,2004,11(4):296-299.    [点击复制]
  • Chen Haiyan,Zheng Dingwei,Wu Lei.A Class of Topological Spaces Which Contain σ-Compact Spaces and Separable Spaces[J].Guangxi Sciences,2004,11(4):296-299.   [点击复制]
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一类包含σ紧空间和可分空间的拓扑空间
陈海燕, 郑顶伟, 吴磊
0
(广西大学数学与信息科学学院, 南宁市大学路100号 530004)
摘要:
定义*σ紧空间的概念,讨论*σ紧空间的一些性质以及*σ紧性与*Lindelöf性,c.c.c与可分性之间的关系,结合点可数基讨论了一些空间的某些性质.
关键词:  拓扑空间  *σ紧  可分性  Lindelöf  *Lindelöf  点可数基
DOI:
投稿时间:2004-04-16修订日期:2004-08-18
基金项目:
A Class of Topological Spaces Which Contain σ-Compact Spaces and Separable Spaces
Chen Haiyan, Zheng Dingwei, Wu Lei
(Coll. of Math. & Info. Sci., Guangxi Univ., 100 Daxuelu, Nanning, Guangxi, 530004, China)
Abstract:
The definition of *σ-compact spaces is given which is the generalization of σ-compact spaces and separable spaces. Some properties of *σ-compact spaces and the relationship of *σ-compactness with *Lindelöf,c.c.c and separability are discussed.Meanwhile,some point countable base certain properties of some spaces are discussed and narrated.
Key words:  topological space  *σ-compact  separability  Lindelöf  *Lindelöf property  point countable base

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