On a question of Bhatia and Kittaneh
On a question of Bhatia and Kittaneh
复制标题
DOI:
10.1016/j.laa.2012.04.040
复制
发表时间:
2012-10
影响因子:
1.1
通讯作者:
S. Drury
中科院分区:
文献类型:
--
作者:
S. Drury
We settle in the affirmative a question of Bhatia and Kittaneh. For P and Q positive semidefinite n×n matrices, the inequality σr(PQ)⩽12λr(P+Q) holds for r=1,2,…,n.