Positive trigonometric polynomials
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2007-05-23 v1 交换代数
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摘要
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.
引用
@article{arxiv.math/0301038,
title = {Positive trigonometric polynomials},
author = {Vladimir Tkachev},
journal= {arXiv preprint arXiv:math/0301038},
year = {2007}
}
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9 pages