English

$\ell^p\big(\mathbb Z^d\big)$-estimates for discrete operators of Radon type: Maximal functions and vector-valued estimates

Classical Analysis and ODEs 2018-10-31 v2

Abstract

We prove p(Zd)\ell^p\big(\mathbb Z^d\big) bounds, for p(1,)p\in(1, \infty), of discrete maximal functions corresponding to averaging operators and truncated singular integrals of Radon type, and their applications to pointwise ergodic theory. Our new approach is based on a unified analysis of both types of operators, and also yields an extension to the vector-valued form of these results.

Keywords

Cite

@article{arxiv.1512.07518,
  title  = {$\ell^p\big(\mathbb Z^d\big)$-estimates for discrete operators of Radon type: Maximal functions and vector-valued estimates},
  author = {Mariusz Mirek and Elias M. Stein and Bartosz Trojan},
  journal= {arXiv preprint arXiv:1512.07518},
  year   = {2018}
}

Comments

31 pages. Major revision. To appear in the Journal of Functional Analysis