摘要
利用换位矩阵实现了多个矩阵做张量积任意个矩阵可交换,从而把两个矩阵做张量积交换后数值半径相等推广到多个矩阵。
Multiple arbitrary matrices can be commuted with the help of permute matrix when these matrices do tensor product. And that the equality of numerical radius after tensor products of two matrices is commuted is extented to more matrices.
出处
《济南大学学报（自然科学版）》
CAS
北大核心
2009年第2期218-220,共3页
Journal of University of Jinan(Science and Technology)
基金
国家自然科学基金(10771073)
关键词
换位矩阵
张量积
数值半径
permute matrix
tensor product
numerical radius
