论文标题
特殊矩阵产品的数值半径
Numerical Radius of Products of Special Matrices
论文作者
论文摘要
本说明的目的是提出对特殊矩阵的产品和哈玛德产品的数值半径的上限估计,包括部门和增强性矩阵。
The purpose of this note is to present upper bounds estimations for the numerical radius of a products and Hadamard products of special matrices, including sectorial and accretive-dissipative matrices.