Constructing all self-adjoint matrices with prescribed spectrum and diagonal

12 Jul 2011 Matthew Fickus Dustin G. Mixon Miriam J. Poteet Nate Strawn

The Schur-Horn Theorem states that there exists a self-adjoint matrix with a given spectrum and diagonal if and only if the spectrum majorizes the diagonal. Though the original proof of this result was nonconstructive, several constructive proofs have subsequently been found... (read more)

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  • 42C15