Article ID Journal Published Year Pages File Type
4629103 Applied Mathematics and Computation 2013 6 Pages PDF
Abstract

In this paper we present a result providing an annulus containing all the zeros of a polynomial with complex coefficients. Our theorem includes as special cases several results known in this direction. Besides, we show that as corollaries this theorem can generate many more results of this type. Also, we develop MATLAB code to construct polynomials for which the bounds obtained by our results are better than obtainable from some of the known results.

Related Topics
Physical Sciences and Engineering Mathematics Applied Mathematics
Authors
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