Unitarily invariant norm inequalities for functions of accretive -dissipative 2 x 2 block matrices

被引：0
作者：
Bourahli, Amel [1 ]
Hirzallah, Omar [2 ]
Kittaneh, Fuad [1 ]
机构：
[1] Univ Jordan, Dept Math, Amman, Jordan
[2] Hashemite Univ, Dept Math, Zarqa, Jordan
来源：
POSITIVITY | 2021年 / 25卷 / 02期
关键词：
Accretive-dissipative matrix; Concave function; Convex function; Contraction; Schattenp-norm; Singular value; Unitarily invariant norm; GAUSSIAN-ELIMINATION; GROWTH-FACTOR; SUBADDITIVITY;
D O I：
10.1007/s11117-020-00770-w
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
Let Ttl, Tt2, T21, and T22 ben x n complex matrices, for every unitarily invariant norm and for every positive real numbers r, s with r + s = 1. Related inequalities for concave functions are also given.
引用
收藏
页码：447 / 467
页数：21
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