Zeros of a Perturbed Polynomial

Initializing live version
Download to Desktop

Requires a Wolfram Notebook System

Interact on desktop, mobile and cloud with the free Wolfram Player or other Wolfram Language products.

Define the polynomials and , , the perturbed polynomial of .


The zeros of and are shown by black and red points, respectively.

The zeros of lie on the unit circle and the zeros of lie inside the unit circle when .


Contributed by: Vanessa Botta and Messias Meneguette (March 2011)
Open content licensed under CC BY-NC-SA



Feedback (field required)
Email (field required) Name
Occupation Organization
Note: Your message & contact information may be shared with the author of any specific Demonstration for which you give feedback.