A sharp decay estimate for degnerate oscillatory integral operators using broad-narrow method
Classical Analysis and ODEs
2022-09-29 v1
Abstract
We use broad-narrow method to estabish the sharp decay estimate for a class of degenerate oscillatory integral operators in dimensions. Especially, the model phase function is a cubic homogeneous polynomial which is degenerate in the sense of [28].
Cite
@article{arxiv.2209.13884,
title = {A sharp decay estimate for degnerate oscillatory integral operators using broad-narrow method},
author = {Shaozhen Xu},
journal= {arXiv preprint arXiv:2209.13884},
year = {2022}
}