A variable coefficient multi-frequency lemma
Classical Analysis and ODEs
2020-10-05 v1
Abstract
We show a variable coefficient version of Bourgain's multi-frequency lemma. It can be used to obtain major arc estimates for a discrete Stein--Wainger type operator considered by Krause arXiv:1803.09431 and Roos arXiv:1907.00405.
Cite
@article{arxiv.2010.00812,
title = {A variable coefficient multi-frequency lemma},
author = {Shaoming Guo and Pavel Zorin-Kranich},
journal= {arXiv preprint arXiv:2010.00812},
year = {2020}
}
Comments
7 pages