分块矩阵的α-β型谱包含域

Spectral Inclusion Region of the Block Mtrix on the α-β Region

利用矩阵分析的方法，将一般复数域上矩阵的二部分划的α-β型谱包含域推广到高阶分块矩阵上，并给出了其边界定理．

By using matrix analysis theory, we generalize the α-β region of the mathix on complex field to the α-β region of the block mathix and give the bound theorem.