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1)  block operator matrices
块算子矩阵
1.
Let Γ be a block operator matrices with respect to Hilbert space H 1H 2, M be a closed invariant subspace of Γ.
设Γ关于Hilbert空间H1 H2 具有块算子矩阵表示 ,M是Γ的闭不变子空间。
2.
At the same time, we give some sufficient conditions of containing relations of the quadratic numerical range of the different block operator matrices of the weighed shift matrix, and draw the figures of quadratic numerical range of these block operator matrices by Matlab program to explain such containing relations.
设作用在Hilbert空间H=H_1(?)H_2上的块算子矩阵(?),块算子矩阵r的二次数值值域定义为在本文中证明了当Γ是紧算子矩阵且W~2(Γ)等于Γ的谱σ(Γ)的充要条件是存在λ,μ∈σ(Γ)使得A=λI或者D=μI且B=0或者C=0,并且给出例子说明存在非紧的分块算子矩阵Γ满足W~2(Γ)=σ(Γ),但是A和D不是对角算子。
2)  operator block matrice
算子分块矩阵
1.
Using the method of operator block matrices,we give the geometric characterizations of these orders.
本文定义了Hilbert空间上两个算子间的四种关系:星序、左星序,右星序及减序,使用了算子分块矩阵的方法,给出了两个算子具有上述四种关系之一时它们几何结构的刻画,证明了这四种关系是真正的偏序关系,进一步研究了它们之间的关系和性质。
3)  operator matrix blocks
分块算子矩阵
1.
By using the technique of operator matrix blocks,the integral representation of the generalized inverses A(2)T,S of Hilbert space operators are obtained,which answers the question of Y.
利用分块算子矩阵技巧,得到了Hilbert空间上有界线性算子A广义逆A(T2,)S的积分表示,把魏益民和Dragan S。
4)  operator matrices
算子矩阵
5)  operator matrix
算子矩阵
1.
Program diagnosis method based on operator matrix model;
基于算子矩阵模型的程序诊断方法
2.
The necessary and sufficient conditions are obtained for the existence of the rational solutions of differential equations by constructing the differential operator and establishing the operator matrixes,and the corresponding results collected in Ref.
本文主要利用在文[4]中得到的一个定理,通过构造微分方程的线性算子的方法,得到了一个关于微分方程的算子矩阵,从这个算子矩阵向量的线性相关性得到了微分方程存在有理式解的充分必要条件,并举例给出求有理式解的具体方法。
3.
By using the block operator matrix,when the range of A is closed,the sufficient and necessary conditions for the existence of solutions and positive operator solutions of the operator equation AXA*=B and the representation of the solutions are established.
文中利用算子分块的技巧,在算子A值域闭的情况下讨论了算子方程AXA*=B解及其正解存在的充要条件并用算子矩阵的形式给出了它们的具体表示。
6)  matrix operator
矩阵算子
1.
Firstly,the region patterns were distinguished according to the set of matrix operator.
该方法首先根据设定的矩阵算子检测出图像中的区域块,然后按照一定的规则判断区域的边界,对区域进行填充,最后得到含有线条和区域边界的图像轮廓。
补充资料:块三对角矩阵
分子式:
CAS号:

性质:一种特定形式的分块矩阵(分块矩阵的元素均为子矩阵),矩阵的主对角线及其相邻对角线上的子矩阵为方阵,其余子矩阵为零矩阵。块三对角矩阵的运算与三对角矩阵类似。 

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