摘要
本文证明了一组n阶Frobenius方阵可以同时上(下)三角化的充要条件是这组矩阵的共性多项式的次数不小于n-1.
In this pape r, we prove that a set of n×a tr obenius metrics can be s imutaneously upper ( lower ) triangulared if and only if the
degree of their kernel polynomial is not less than n-1.
出处
《信阳师范学院学报（自然科学版）》
CAS
1992年第3期278-281,共4页
Journal of Xinyang Normal University(Natural Science Edition)
关键词
组
Froben矩阵
三角化
充要条件
n×n Frobenius metrics, upper (lover ) triangularization,kernal polynomial
