English

Speiser class Julia sets with dimension near one

Complex Variables 2020-07-17 v1 Dynamical Systems

Abstract

For any δ>0 \delta >0 we construct an entire function ff with three singular values whose Julia set has Hausdorff dimension at most 1=δ1=\delta. Stallard proved that the dimension must be strictly larger than 1 whenever ff has a bounded singular set, but no examples with finite singular set and dimension strictly less than 2 were previously known.

Keywords

Cite

@article{arxiv.2007.07951,
  title  = {Speiser class Julia sets with dimension near one},
  author = {Christopher J. Bishop and Simon Albrecht},
  journal= {arXiv preprint arXiv:2007.07951},
  year   = {2020}
}

Comments

53 pages, 25 figures

R2 v1 2026-06-23T17:09:02.828Z