Abstract
We study the problem of dominating the dyadic strong maximal function by (1,1)-type sparse forms based on rectangles with sides parallel to the axes, and show that such domination is impossible. Our proof relies on an explicit construction of a pair of maximally separated point sets with respect to an appropriately defined notion of distance.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 1-26 |
| Number of pages | 26 |
| Journal | Advances in Mathematics |
| Volume | 345 |
| DOIs | |
| State | Published - Mar 17 2019 |
Bibliographical note
Funding Information:The authors would like to thank Jill Pipher and Dmitriy Bilyk for useful discussions regarding the content of this paper. The third named author is supported by NSF-DMS #1764454.
Publisher Copyright:
© 2019 Elsevier Inc.
Keywords
- Biparameter
- Maximal functions
- Multiparameter
- Sparse domination