摘要
从y-数值半径的定义出发,利用矩阵张量积与诱导矩阵的性质,研究了它们的y-数值半径,得到了矩阵张量积与诱导矩阵y-数值半径的几个不等式.
In the paper,we study the y-numerical radius of the tensor product of matrices and induced Matrix. By using the properties of the y-numerical radius,we obtain the related inequality ofy-numerical radius of the tensor product of matrices and induced Matrix.
出处
《数学的实践与认识》
CSCD
北大核心
2012年第4期166-171,共6页
Mathematics in Practice and Theory
基金
湖北省教委重点科研项目(2004X157)
关键词
数值半径
矩阵张量积
诱导矩阵
numerical radius
tensor product of matrix
induced matrix