1) weakly sequentially continuous mapping
弱序列连续映射
2) sequence-continuous-open mappings
序列连续映射
3) sequence of continuous selfmaps
连续自映射序列
1.
The definitions of pointwise preimage entropies,preimage branch entropy,and preimage relation entropy for nonautonomous discrete dynamical systems given by a sequence of continuous selfmaps of a compact space are given by using open covers.
对紧致拓扑空间上的连续自映射序列应用开覆盖定义了点原像熵、原像分枝熵以及原像关系熵等几类原像熵。
2.
four entropy-like invariants for nonautonomous discrete dynamical systems given by a sequence of continuous selfmaps of a compact space are introduced and studied.
分别应用开覆盖和分离集、生成集给出了紧致空间上的连续自映射序列的原像熵的定义。
4) weakly sequentially continuous duality mapping
弱序列连续正规对偶映射
5) weak sequentially continuous duality mapping
弱序列连续的对偶映象
6) weakly continuous mapping
弱连续映射
1.
On the basis of the definitions of * S continuous mapping,*semi-continuous mapping,semi-open mapping and weakly continuous mapping and the knowledge related to point set topology,the properties of the above mappings in T 2-Space? S-T 2-Space.
根据 S连续映射、 半连通映射、半开映射、半连续映射和弱连续映射的定义和点集拓扑的有关知识 ,讨论了T2 、S -T2 、正则和正规空间在上述映射下的性质 ,得到了这些空间在相关映射下是映射或逆向映射不变的结论 。
2.
The topological degree theory is set up for weakly continuous mappings from a separable and reflexive Banach space into its dual space by using the idea of the fintis dimensional approximation.
用有限维逼近方法建立了从可分自反Banach空间到其对偶空间的弱连续映射的拓扑度理论 。
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
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参考词条