English

On uniform recurrence of HD0l systems

Combinatorics 2012-07-19 v3 Logic

Abstract

We prove that the problem of deciding whether a given morphic sequence is uniformly recurrent is decidable. The proof uses decidability of HD0L periodicity problem, which was recently proved in papers of F.Durand and I.Mitrofanov.

Keywords

Cite

@article{arxiv.1111.1999,
  title  = {On uniform recurrence of HD0l systems},
  author = {Ivan Mitrofanov},
  journal= {arXiv preprint arXiv:1111.1999},
  year   = {2012}
}

Comments

20 pages, in Russian