Cosine polynomials with restrictions on their algebraic representation
Classical Analysis and ODEs
2022-08-05 v1
Abstract
We prove that for any even algebraic polynomial one can find a cosine polynomial with an arbitrary small -norm of coefficients such that the first coefficients of its representation as an algebraic polynomial in coincide with those of .
Keywords
Cite
@article{arxiv.2208.02583,
title = {Cosine polynomials with restrictions on their algebraic representation},
author = {Kristina Oganesyan},
journal= {arXiv preprint arXiv:2208.02583},
year = {2022}
}
Comments
17 pages