2) upper semicontinuous map
上半连续映射
1.
Let X be a Hausdorff space and I unit interval,↓USC(X) is used to denote the family of the regions below all upper semicontinuous maps from X to I.
令X是Hausdorff空间,I=[0,1]为单位区间,用↓USC(X)表示从X到I所有的上半连续映射的下方图形构成的集族。
3) upper(lower) semicontinuous mappings
上(下)半连续映射
4) upper and lower semicontinuity
上、下半连续映射
1.
Secondly, We discuss the invariability of transfer open (closed) valued multimap under the restriction of upper and lower semicontinuity on generalized convex spaces.
本文共分五章,首先回顾了KKM理论的研究历史和现状,其次讨论了在一般化凸空间上转移开(闭)值映射在上、下半连续映射下的不变性,然后在上、下半连续映射下,以古典的KKM定理为基础得到新的KKM型定理,并利用从一个拓扑空间到另一个拓扑空间的集值映射及KKM型定理得到相交定理,进一步利用已知的KKM型定理的变形结论得到Ky-Fan型重叠定理,最后给出新定理的一个应用。
5) continuous mapping
连续映射
1.
The extension and the conjunction of continuous mapping and its propertiesz on a sequential compact set;
连续映射的扩张、拼接以及连续映射在列紧集上的性质
2.
Two questions on continuous mappings;
关于弱连续映射的两个问题(英文)
3.
A Construction Method of Realizing Continuous Mapping By A Three-Layer Perceptron;
实现连续映射的三层感知器的构造方法
6) continuous map
连续映射
1.
Non-wandering set of continuous map on Y-space
Y-空间上连续映射的非游荡集
2.
It is investigated that the relationship between the asymptotic pseudo orbit tracing property for continuous map f on a compact metric space X and that for the lift map of f on a covering space of X and show that (,) has the asymptotic pseudo orbit tracing property if and only if (X,f) has asymptotic pseudo orbit tracing property.
设X是紧致度量空间,f:X→X是连续映射。
3.
It is shown that H_0(K_0(R))｛f:Max(K_0(R))→Z｜f is a continuous map｝,where Max(K_0(R)) is the maximal sprum of R.
设R为交换环,证明了有群同构H0(K0(R)) {f:Max(K0(R))→Z｜f是连续映射},其中Max(K0(R))为K0(R)的极大谱空间。
补充资料：半连续映射
半连续映射
semi-continuous mapping
半连续映射【胭抽.以扣伪.曰旧叮口n那堪;nO月yUe即ePu一。oe oo6p‘eH“e]，粤(下)(uP衅(fo‘))半浮等映射’‘拓扑空间(top01o卿sPace)x到偏序集尸的映射f，使得 U川戈.=x蕴含 而了(x。)簇f(x)〔垫f(x，)》f(、)]，这里，而(迹)表示上(下)极限. M.H.B浦1翼xoBc‘成撰【补注】在偏序集尸上，由P和所有集合U二二{y已尸:y
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