English

On the Eigen-Falconer theorem in $\mathbb{R}^d$

Classical Analysis and ODEs 2025-12-03 v1

Abstract

In this paper, we study the analogous Erd\H{o}s similarity conjecture in higher dimensions and generalize the Eigen-Falconer theorem. We show that if A={xn}n=1RdA=\{\boldsymbol{x}_n\}_{n=1}^\infty \subseteq \mathbb{R}^d is a sequence of non-zero vectors satisfying limnxn=0andlimnxn+1xn=1, \lim_{n \to \infty} \|\boldsymbol{x}_n\| =0 \quad \text{and} \quad \lim_{n \to \infty} \frac{\|\boldsymbol{x}_{n+1}\|}{\|\boldsymbol{x}_n\|} = 1, then there exists a measurable set ERdE \subseteq \mathbb{R}^d with positive Lebesgue measure such that EE contains no affine copies of AA.

Keywords

Cite

@article{arxiv.2512.02146,
  title  = {On the Eigen-Falconer theorem in $\mathbb{R}^d$},
  author = {Wenxia Li and Zhiqiang Wang and Jiayi Xu},
  journal= {arXiv preprint arXiv:2512.02146},
  year   = {2025}
}

Comments

14 pages

R2 v1 2026-07-01T08:04:33.596Z