1) Dα-closed set
Dα-闭集
1.
In L-fuzzy topological space,the concept of Dα-derived set was defined based on Dα-closed sets.
在L-fuzzy拓扑空间中,利用Dα-闭集定义了Dα-导集,系统地讨论它的基本性质。
2.
In L-fuzzy topological space,the concepts of Dα-adhesive point,Dα-limit point,Dα-cluster point with respect to a molecular net(ideal) are defined based on Dα-closed sets.
在L-fuzzy拓扑空间中,利用Dα-闭集定义了分子网的Dα-附着点、Dα-极限点、Dα-聚点等概念。
2) Dα-closed sets
Dα-闭集
1.
In L-fuzzy stratified topological spaces,the Dα-Ti(i=-1,0,1,2) separations are defined based on Dα-closed sets.
在LF层次拓扑空间中,利用Dα-闭集定义了Dα-Ti(i=-1,0,1,2)分离性等概念,并讨论了它们的性质。
2.
In L-Fuzzy stratified topological spaces,the Dα-Ti(i=-1,0,1,2,3,4) separations are defined based on Dα-closed sets.
在LF层次拓扑空间中,利用Dα-闭集定义了Dα-Ti(i=-1,0,1,2,3,4)分离性等概念,系统地讨论了Dα-Ti(i=3,4)的性质,得出它们在更广泛的LF层次拓扑空间中保持了LF拓扑空间中的Ti(i=3,4)分离性的主要结论。
3) Dαderived set
Dα-导集
4) Dα-closed order homomorphism
Dα-闭序同态
1.
Dα-continuity,strong Dα-continuity,Dα-closed order homomorphism and Dα-continuity of molecular nets are defined based on Dα-closed sets in L-fuzzy topological space.
在L-fuzzy拓扑空间中,利用Dα-闭集定义了序同态的Dα-连续性、强Dα-连续性、Dα-闭序同态、分子网的Dα-连续性等。
5) H_α/D_α
Hα/Dα
6) closed set
闭集
1.
F is closed set if and only if L(x, θ ;Fc)=0 μ-a.
F是闭集当且仅当L(x,θ;Fc)=0μ-a。
2.
We discuss topologies for complex Jsymplectic spaces and prove that each complete JLagrangian submanifold of the complex Jsymplectic spaces a closed set.
讨论了有限维和无限维复J -辛空间上的拓扑 ,并证明了复J -辛空间的每一个完全J -Lagrangian子流形都是闭集 。
3.
The definitions of the closure operator and closed set of a poset matroid are given at first,followed by the discussion of their relative properties.
给出了偏序集拟阵的闭包算子和闭集的定义,并讨论了其相关性质,推广了拟阵理论中的有关结果,同时指出闭包算子和闭集在偏序集拟阵理论与拟阵理论中的区别和联系。
补充资料:闭集
闭集
dosed set
闭集ld吹d肥t买姗.叮l说M“馏ec佃],拓扑空间中的 含有它的所有极限点〔见集合的极限点(】imjtpolnt of a set)、的集合.于是,闭集的补集的所有点都是内点,所以闭集可定义为开集的补集.闭集的概念是把拓扑空间定义为具有满足下列公理的特定集合系统〔所谓闭集)的作空集X的基础:X本身和空集是闭集;任意个闭集的交是闭集;有限个闭集的并是闭集.
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参考词条