English

Kakeya inequalities by maximal functions in Hardy spaces

Classical Analysis and ODEs 2022-07-01 v6

Abstract

In this paper, we will introduce and study several types of Kakeya inequalities by the maximal functions in Hardy spaces in \RRn\RR^n,\,(n2)(n\geq2), and we could obtain several inequalities associated with the Kakeya inequalities. We will show that MδSα,βtfpp,n,φ,ε(1δ)5(nr+2)εfp\big\|M^t_{\delta S_{\alpha,\beta}} f \big\|_p\lesssim_{p,n,\varphi,\varepsilon}\left(\frac{1}{\delta}\right)^{5\left(\frac{n}{r}+2\right)\varepsilon}\big\|f\big\|_p, when f(x)Lp(\RRn)f(x)\in L^p(\RR^n) and suppf^(ξ)B(0,1)supp\,\hat{f}(\xi)\subseteq B(0,1).

Keywords

Cite

@article{arxiv.2004.01775,
  title  = {Kakeya inequalities by maximal functions in Hardy spaces},
  author = {Zhuo Ran Hu},
  journal= {arXiv preprint arXiv:2004.01775},
  year   = {2022}
}

Comments

find mistakes need to amend

R2 v1 2026-06-23T14:38:52.504Z