Article ID Journal Published Year Pages File Type
9498255 Linear Algebra and its Applications 2005 7 Pages PDF
Abstract
These are sharp inequalities for singular values. More generally, for monotone pairs of positive operators A and B, there exist unitaries U and V such that2aba+bU|ZAB|U∗⩽|AZB|⩽a+b2abV|ZAB|V∗.
Keywords
Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory
Preview
Singular values of products of positive operators: AZB and ZAB
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