Article ID Journal Published Year Pages File Type
6416237 Linear Algebra and its Applications 2015 8 Pages PDF
Abstract

Two matrices A and B are called unitary (resp. orthogonal) equivalent if AU=VB for two unitary (resp. orthogonal) matrices U and V. Using trace identities, criteria are given for simultaneous unitary, orthogonal or complex orthogonal equivalence between two sets of matrices.

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Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory
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Unitary and orthogonal equivalence of sets of matrices
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