Eigenvalues of real symmetric matrices
History and Overview
2014-06-03 v1
Abstract
We present a proof of the existence of real eigenvalues of real symmetric matrices which does not rely on any limit or compactness arguments, but only uses the notions of "sup", "inf".
Keywords
Cite
@article{arxiv.1406.0259,
title = {Eigenvalues of real symmetric matrices},
author = {Meinolf Geck},
journal= {arXiv preprint arXiv:1406.0259},
year = {2014}
}
Comments
2 pages; appears in the Amer. Math. Monthly (2015)