正规矩阵的任意扰动  

ARBITRARY PERTURBATIONS OF NORMAL MATRICES

作　　者：吕炯兴[1] 

机构地区：[1]南京航空航天大学理学院,南京210016

出　　处：《高等学校计算数学学报》2000年第1期85-89,共5页Numerical Mathematics A Journal of Chinese Universities

摘　　要：In this paper, we discuss the perturbation of the eigenvalues of a normal matrix. Some results on the perturbation of the eigenvalues of a normal matrix A affected by an arbitrary perturbation A+X are given.In this paper, we discuss the perturbation of the eigenvalues of a normal matrix. Some results on the perturbation of the eigenvalues of a normal matrix A affected by an arbitrary perturbation A+X are given.

关 键 词：正规矩阵 扰动 特征值 Wielandt-Hoffman定理 

分 类 号：O241.6[理学—计算数学] O151.21[理学—数学]