期刊论文详细信息
Journal of Inequalities and Applications
Polar decomposition approach to Reid's inequality
关键词: Polar decomposition;    Reid's inequality;    Spectral radius;   
DOI  :  
来源: DOAJ
【 摘 要 】

If and is Hermitian, then holds for all , which is known as Reid's inequality and was sharpened by Halmos in which was replaced by , the spectral radius of . In this article we present generalizations of Reid's and Halmos' inequalities via polar decomposition approach. Conditions on and are relaxed. Theorem regards Reid-type inequalities, and Theorem 2 contains Halmos-type inequalities.

【 授权许可】

Unknown   

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