Improved Cauchy radius for scalar and matrix polynomials
Classical Analysis and ODEs
2017-09-12 v1 Numerical Analysis
Abstract
We improve the Cauchy radius of both scalar and matrix polynomials, which is an upper bound on the moduli of the zeros and eigenvalues, respectively, by using appropriate polynomial multipliers.
Keywords
Cite
@article{arxiv.1709.03040,
title = {Improved Cauchy radius for scalar and matrix polynomials},
author = {A. Melman},
journal= {arXiv preprint arXiv:1709.03040},
year = {2017}
}
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12 pages