English

New bounds for Stein's square functions in higher dimensions

Classical Analysis and ODEs 2021-09-15 v2 Analysis of PDEs

Abstract

We improve the Lp(Rn)L^p(\mathbb{R}^n) bounds on Stein's square function to the best-known range of the Fourier restriction problem when n4n\geq4. Applications including certain local smoothing estimates are also discussed.

Keywords

Cite

@article{arxiv.2108.11567,
  title  = {New bounds for Stein's square functions in higher dimensions},
  author = {Shengwen Gan and Changkeun Oh and Shukun Wu},
  journal= {arXiv preprint arXiv:2108.11567},
  year   = {2021}
}

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R2 v1 2026-06-24T05:25:46.065Z