Article ID Journal Published Year Pages File Type
4599513 Linear Algebra and its Applications 2014 6 Pages PDF
Abstract

We prove an Oppenheim type determinantal inequality for a block Hadamard product of two block commuting positive semidefinite matrices. This solves a conjecture of Günther and Klotz (2012) in [2].

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory
Preview
An Oppenheim type inequality for a block Hadamard product
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