摘要
在L-拓扑空间中借助于δ-闭包定义了O,-δ隔离子集,又结合X上的常值L-集C,进一步引入了O,-δ连通集与O_s-δ连通空间的概念.讨论了它们的若干等价刻画及其性质.最后,给出了O_s-δ连通分支的定义,并研究了其基本性质.
Os-δ separated set is defined by means of δ-closure,Os-δ connected set and Os-δ connected spaces are introduced furtherly combining constant L-set C, of X. Their some equivalent characterizations and properties are discussed systematicly. Finally, the concept of Os-δ connected component is given, moreover, its basic properties are studied.
出处
《西南师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2008年第3期19-23,共5页
Journal of Southwest China Normal University(Natural Science Edition)
基金
陕西省教育厅专项基金(06JK152)
延安大学重点科研资助项目(yd2006-48)