Inproceedings,

Short Proofs of Theorems of Mirsky and Horn on Diagonals and Eigenvalues of Matrices

, and .
18, page 438-441. Pensacola, Fla, International Linear Algebra Society., (July 2009)

Abstract

A theorem of Mirsky provides necessary and sufficient conditions for the existence of an N-square complex matrix with prescribed diagonal entries and prescribed eigenvalues. A simple inductive proof of this theorem is given.

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