Re: Minimum modulus of a polynomial

From: Tim Norfolk (timsn274_at_aol.com)
Date: 10/08/04


Date: 08 Oct 2004 15:45:00 GMT

All right : the polynomial that I have is (approximately)

\sum_{j=0}^{n-r} exp(-h*(3*j+j^2)) z^j

where h>0. and I am trying to find a lower bound on the modulus for |z|=1.

Any better?

--irascible since 1957