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1)  block α double geometric mean diagonally dominant matrix
块α-二重几何平均对角占优矩阵
1.
Then using these theorems,the nonsingularity and distribution of eigenvalue of block α double geometric mean diagonally dominant matrix is studied.
应用这些结果讨论了块α-二重几何平均对角占优矩阵的非奇异性和特征值分
2)  geometric mean diagonally dominant matrices
几何平均对角占优矩阵
1.
The concept of α-geometric mean diagonally dominant matrices with nonzero elements chain are introduced, and the relations between the matrices and diagonally dominant matrices with nonzero elements chain as well as nonsingular H-matrices are studied.
引进具有非零元素链的α -几何平均对角占优矩阵的概念 ,讨论了它的性质及其与具非零元素链对角占优矩阵、非奇异H -矩阵的关系。
3)  block α-diagonally dominant matrix
块α-对角占优矩阵
4)  α diagonally dominant matrix
α对角占优矩阵
5)  α-diagonally dominant matrix
α-对角占优矩阵
1.
In this paper,we give some conditions for an α-diagonally dominant matrix to be anonsingular matrix,and improve Ostrowski s Theorem.
本文绘出了α-对角占优矩阵为非奇异矩阵的判定条件,从而改进了Ostrowski定理。
6)  block diagonally dominant matrix
块对角占优矩阵
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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