Article ID Journal Published Year Pages File Type
4599758 Linear Algebra and its Applications 2014 21 Pages PDF
Abstract

We generalize several Cauchy-like inclusion regions for the zeros of a polynomial expressed in a basis defined by a three-term recurrence relation. Our results are obtained by applying linear algebra techniques to the comrade matrix of a polynomial. We pay special attention to the Newton and Chebyshev bases.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory
Authors
,