Abstract
We present a short and simple proof of the well-known Cauchy interlace theorem. We use the theorem to improve some lower bound estimates for the spectral radius of a real symmetric matrix.
Open Access
Cauchy's interlace theorem and lower bounds for the spectral radius
Received31 Dec 1998
Copyright
Copyright © 2000 Hindawi Publishing Corporation. This is an open access article distributed under the
Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.