An Elementary Proof of the Polynomial Matrix Spectral Factorization Theorem
Complex Variables
2010-11-17 v1
Abstract
A very simple and short proof of the polynomial matrix spectral factorization theorem (on the unit circle as well as on the real line) is presented, which relies on elementary complex analysis and linear algebra.
Cite
@article{arxiv.1011.3777,
title = {An Elementary Proof of the Polynomial Matrix Spectral Factorization Theorem},
author = {Lasha Ephremidze},
journal= {arXiv preprint arXiv:1011.3777},
year = {2010}
}
Comments
4 pages