English

$L^p$ improving properties and maximal estimates for certain multilinear averaging operators

Classical Analysis and ODEs 2024-01-24 v2

Abstract

In this article we focus on LpL^{p} estimates for two types of multilinear lacunary maximal averages over hypersurfaces with curvature conditions. Moreover, we give a different proof for the bilinear lacunary spherical maximal functions. To obtain our results, we make use of the L1L^1-improving estimates of multilinear averaging operators. We also obtain LpL^p-improving estimates for certain multilinear averages by means of the nonlinear Brascamp-Lieb inequality.

Keywords

Cite

@article{arxiv.2306.04196,
  title  = {$L^p$ improving properties and maximal estimates for certain multilinear averaging operators},
  author = {Chu-hee Cho and Jin Bong Lee and Kalachand Shuin},
  journal= {arXiv preprint arXiv:2306.04196},
  year   = {2024}
}

Comments

32 pages. There was an error in proof of Theorem 1.5, so we added an assumption to fix it. Typos and symbolic errors were also fixed

R2 v1 2026-06-28T10:58:30.421Z