English

Missing digits points near manifolds

Number Theory 2023-09-04 v1

Abstract

We consider a problem concerning the distribution of points with missing digits coordinates that are close to non-degenerate analytic submanifolds. We show that large enough (to be specified in the paper) sets of points with missing digits coordinates distribute 'equally' around non-degenerate submanifolds. As a consequence, we show that intersecting those missing digits sets with non-degenerate submanifolds always achieve the optimal dimension reduction. On the other hand, we also prove that there is no lack of points with missing digits that are contained in non-degenerate submanifolds. Among the other results, 1. we prove that the pinned distance sets of those missing digits sets contain non-trivial intervals regardless of where the pin is. 2. we prove that for each ϵ>0,\epsilon>0, for missing digits sets KK with large bases, simple digit sets (to be specified in the paper), and dimHK>3/4+ϵ,\dim_{H} K>3/4+\epsilon, the arithmetic product sets KKK\cdot K contains non-trivial intervals.

Cite

@article{arxiv.2309.00130,
  title  = {Missing digits points near manifolds},
  author = {Han Yu},
  journal= {arXiv preprint arXiv:2309.00130},
  year   = {2023}
}
R2 v1 2026-06-28T12:09:49.107Z