数学杂志2024,Vol.44Issue(2):165-168,4.
两个酉不变范数不等式的推广
GENERALIZATIONS OF TWO UNITARILY INVARIANT NORM INEQUALITIES
摘要
Abstract
In this paper,unitarily invariant norm inequalities for matrices are studied.Using the convexity of φ(v)=||AvXB1-v+A1-vXBv||on the interval[0,1],two unitarily invariant norm inequalities for matrices are generalized.关键词
半正定矩阵/凸函数/酉不变范数Key words
positive semidefinite matrices/convex function/unitarily invariant norms分类
数理科学引用本文复制引用
胡兴凯,弋苑,刘武双..两个酉不变范数不等式的推广[J].数学杂志,2024,44(2):165-168,4.基金项目
昆明理工大学引进人才科研启动基金项目(KKZ3202007048) (KKZ3202007048)
国家自然科学基金项目(11801240). (11801240)