1) θ-countable compact
θ-可数紧
2) θ-compactness
θ-紧性
1.
θ-compactness in L-topological spaces;
L-拓扑空间的θ-紧性
2.
Based on the concepts of θ-open sets a nd θ-continuous function,the concept of θ-compactness in fuzzifying topology is introduced and some properties of them are obtained.
在已有 θ-开集和 θ-连续函数概念的基础上 ,在不分明化拓扑中引入了 θ-紧性的概念 ,并且给出了 θ-紧性的一些性质 。
3) θ-S~*-Compact set
θ-S~*-紧集
4) θ-subset compact
θ-子集紧
5) θ-compact space
θ-紧空间
1.
In this paper,the concept of θ-compact space characterized in terms of special cover and filter is given,properties of semiregularization of θ-compact space and θ-continuous mapping are discussed,and it is proved that a product of a compact spaceand a Hausdorff θ-compact space is θ-compact.
本文给出了θ-紧空间的概念,并用特殊的复盖和滤子加以刻划,讨论了θ-紧空间的半正则化和θ-连续映射,证明了紧与Hausdorffθ-紧空间的积空间是θ-紧的。
6) θ-pairwise compactness
θ-配紧
1.
By θ-open sets and θ-closed sets,the notions of θ-bitopological space and a new compactness called θ-pairwise compactness are introduced in L-bifuzzy topological space.
以θ-开集和θ-闭集为工具,在L-双fuzzy拓扑空间中引入双θ-拓扑空间及一种新的紧性,即θ-配紧性,揭示了θ-配紧性与B-配紧性之间的联系。
补充资料：可数紧空间
可数紧空间
countably - compact: space
可数紧空间{阴ntably一~padsP拟;一~-毗盯拼犯l脚叫犯1.01 一个拓扑空间从其任意可数开覆盖中均可选出有限子覆盖.M”.BOmlcx。‘KH认撰[补注1
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条