English

The Lexicographically Least Binary Rich Word Achieving the Repetition Threshold

Formal Languages and Automata Theory 2023-10-12 v1

Abstract

We find the lexicographically least infinite binary rich word having critical exponent 2+2/22+\sqrt{2}/2

Cite

@article{arxiv.2310.07010,
  title  = {The Lexicographically Least Binary Rich Word Achieving the Repetition Threshold},
  author = {James Currie and Narad Rampersad},
  journal= {arXiv preprint arXiv:2310.07010},
  year   = {2023}
}
R2 v1 2026-06-28T12:46:35.261Z