Article ID Journal Published Year Pages File Type
4602419 Linear Algebra and its Applications 2010 7 Pages PDF
Abstract

Let AA be a positive definite operator and BB be a self-adjoint operator. We discuss the existence of positive semidefinite solutions of the operator equation∑j=1nAn-jXAj-1=Bvia an order preserving operator inequality. By using the solutions we also give concrete examples of positive semidefinite matrices.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory
Authors
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