On Bernstein type quantitative estimates for Ornstein non-inequalities
Functional Analysis
2023-07-12 v2 Classical Analysis and ODEs
Abstract
For the sequence of multi-indexes and we study the inequality where is a trigonometric polynomial of degree at most on -dimensional torus. Assuming some natural geometric property of the set we show that where depends only on the set .
Keywords
Cite
@article{arxiv.2206.13666,
title = {On Bernstein type quantitative estimates for Ornstein non-inequalities},
author = {Krystian Kazaniecki and Michał Wojciechowski},
journal= {arXiv preprint arXiv:2206.13666},
year = {2023}
}
Comments
Presentation improved, typos corrected