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1)  approximation couple fixed point
近似耦合不动点
1.
The existence of approximation couple fixed point of semi compact nonexpansive mappings and the theorems for approximations couple fixed point are obtained.
在Banach空间获得了半紧非扩张映象的近似耦合不动点的存在性 ,并证明了近似耦合不动点列对耦合不动点的逼近定
2)  coupled fixed point
耦合不动点
1.
Theorems of coupled fixed point and its iteration of mixed monotone maps;
混合单调映象的耦合不动点及其迭代定理
2.
By using point valued method for set-valued mappings in Hilbert space,coupled fixed points theorem for asymptotically nonexpansive mappings of semi-compact and noncontinous binary set-valued and convergence of iterative sequence are obtained.
在Hilbert空间中利用集值映象点值化方法,得到了一类非连续二元集值渐近非扩张映象的耦合不动点集定理和迭代列的收敛性。
3.
In strictly convex Banach space,there is set F(T) of coupled fixed points of T for nonexpansive mapping,and it is a closed convex set.
在严格凸Banach空间中研究了非扩张映象T的耦合不动点集F(T)的闭凸性,获得了当F(T)是Hilbert空间中的闭线性子空间时,Ishikawa迭代的极限元与其初始元的最佳逼近元之间的关系。
3)  couple fixed point
耦合不动点
1.
The couple fixed point of set-valued nonexpansive mappings in hilbert space;
Hilbert空间集值非扩张映象的耦合不动点
2.
The existence and approximations theorem for approximations couple fixed point of semi compact nonexpansive mappings;
半紧非扩张映象的耦合不动点及其逼近定理
3.
The existence of the couple fixed points of a discontinuous mixed monotone multifunction is discussed,and the form of the couple fixed point is also given.
在赋范线性空间中引入单调弱闭集等概念 ,讨论了不具有任意连续性的混合单调集值映射耦合不动点的存在性问题 ,并且给出了耦合不动点的求解步骤以及它的构造形式。
4)  coupled fixed points
耦合不动点
1.
To study that minimal and maximal fixed point problem for strict-set-contraction mappings in product spaces,and to generalize that coupled fixed points theorems in 1 ,and to obtain some new results.
研究了乘积空间中严格集压缩映象的极大极小不动点问题,推广了文〔1〕中获得的耦合不动点定理,并且得到了一些新的结果
2.
The existence and iterative method of maximal and minimal coupled fixed points for a kind of mixed monotone operators are given.
设E是半序Banach空间,本文在空间C[I,E]中利用锥理论和单调迭代技巧,给出了混合单调算子最小最大耦合不动点存在性定理及其迭代求法。
3.
In this paper, the skew-increasing operators and their coupled fixed points are defined.
本文定义了斜增算子及其耦合不动点 ,利用扩展算子的方法证明了斜增算子的耦合不动点定理 ,并给出了迭代公式。
5)  weak-coupling limit
弱耦合近似
6)  common couple fixed point
公共耦合不动点
1.
A group of binary mappings is studied and the existence,iterative sequence and estimation formula of rate of convergence for common couple fixed point of multivariate mappings are obtained in complete metric space.
研究了一类二元映象组,并得到了这类映象组的公共耦合不动点存在性、迭代式及其收敛速率估计公式。
补充资料:耦合电子对近似
分子式:
CAS号:

性质:是耦合电子对多电子理论的简化,即将非相连相关簇的四重激发组态的系数用其中较重要的部分来代替,从而对T2T2作了部分省略。这种方法对分子几何构型、光谱常数、偶极矩、离解能等的计算结果非常好,当基组足够大时,CEPA能求出总相关能的85%左右。从计算结果的精度和时间两方面考虑,该方法是目前很好的计算电子相关能的方法之一。

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