English

A strongly universal cellular automaton on the heptagrid with seven states

Discrete Mathematics 2021-02-09 v1

Abstract

In this paper, we prove that there is a strongly universal cellular automaton on the heptagrid with seven states which is rotation invariant. This improves a previous paper of the author where the automaton required ten states.

Keywords

Cite

@article{arxiv.2102.04292,
  title  = {A strongly universal cellular automaton on the heptagrid with seven states},
  author = {Maurice Margenstern},
  journal= {arXiv preprint arXiv:2102.04292},
  year   = {2021}
}

Comments

43 pages, 44 figures