应用数学2018,Vol.31Issue(2):417-421,5.
关于酉不变范数不等式的一个注记
A Note of Inequalities for Unitarily Invariant Norms
摘要
Abstract
Some inequalities of unitarily invariant norms are given by using the convexity of func-tion. Theoretical analysis shows that new inequalities are the refinement of the result in the related literature.关键词
酉不变范数/凸函数/半正定矩阵Key words
Unitarily invariant norm/Convex function/Positive semidefinite matrix分类
数理科学引用本文复制引用
刘新,杨晓英..关于酉不变范数不等式的一个注记[J].应用数学,2018,31(2):417-421,5.基金项目
四川省教育厅自然科学基金(15ZB0465) (15ZB0465)