块H-矩阵与块矩阵的谱

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基金项目: 四川省青年科学基金资助项目(Jsa1081)

Block H-Matrices and Spectrum of Block Matrices

1.
Fanculty of Applied Mathematics, University of Electronic Science & Technology of China, Chengdu 610054, P R China;
2.
Department of Mathematics, South China Normal University, Guangzhou 510641, P R China

摘要: 利用G-函数概念研究块H-矩阵,引入若干块矩阵概念。获得了块H-矩阵的等价刻划,得到了一般块矩阵特征值的由G-函数描述的分布域,由于用G-函数刻划,所获结果具有一般性。
- 块H-矩阵 /
- 谱 /
- G-函数 /
- 特征值 /
- 不可约矩阵
Abstract: The block H-matrices are studied by the concept of G-functions, several concepts of block matrices are introduced. Equivalent characters of block H-matrices are obtained. Spectrum localizations characterized by G-functions for block matrices are got.
- block H-matrix /
- spectrum /
- G-function /
- eigenvalue /
- irreducible matrix

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