Approximating roots by quadratic iteration
Author
Poirier, Alfredo
Torres, Jesus
Full text
https://www.revistaproyecciones.cl/index.php/proyecciones/article/view/544710.22199/issn.0717-6279-5447
Abstract
We apply a coctel of elementary methods to the problem of finding the roots of an arbitrary polynomial. Specifically, we combine properties of the iteration z → z2 + c with rudimentary Galois theory in order to justify an algorithm to find the roots of a complex polynomial.