摘要
设R(C)为实(复)数域,H^(n×n)为n×n的Hermitian矩阵的集合。当A(∈C^(n×n))的特征值皆为实数时,如不特殊说明,约定A的特征值满足λ_1(A)≥…≥λ_n(A)。文[1]有如下不等式, 令A=B=[(?)],知(1)式一般不成立,(1)
In this paper we corrected a mistak of an inequality of matrices in [1], and generalized and improved some results of [3], [4] and [5].
出处
《应用数学与计算数学学报》
1992年第2期94-95,共2页
Communication on Applied Mathematics and Computation
