English

On the Dimension of Kakeya Sets in the First Heisenberg Group

Classical Analysis and ODEs 2021-06-29 v2 Metric Geometry

Abstract

We define Kakeya sets in the Heisenberg group and show that the Heisenberg Hausdorff dimension of Kakeya sets in the first Heisenberg group is at least 3. This lower bound is sharp since, under our definition, the {xoy}\{xoy\}-plane is a Kakeya set with Heisenberg Hausdorff dimension 3.

Keywords

Cite

@article{arxiv.2106.11937,
  title  = {On the Dimension of Kakeya Sets in the First Heisenberg Group},
  author = {Jiayin Liu},
  journal= {arXiv preprint arXiv:2106.11937},
  year   = {2021}
}

Comments

11 pages, 3 figures