Positive trigonometric polynomials
Complex Variables
2007-05-23 v1 Commutative Algebra
Algebraic Geometry
Abstract
We study the boundary of the nonnegative trigonometric polynomials from the algebraic point of view. In particularly, we show that it is a subset of an irreducible algebraic hypersurface and established its explicit form in terms of resultants.
Cite
@article{arxiv.math/0301038,
title = {Positive trigonometric polynomials},
author = {Vladimir Tkachev},
journal= {arXiv preprint arXiv:math/0301038},
year = {2007}
}
Comments
9 pages