English

Morphisms on infinite alphabets, countable states automata and regular sequences

Formal Languages and Automata Theory 2017-05-24 v1

Abstract

In this paper, we prove that a class of regular sequences can be viewed as projections of fixed points of uniform morphisms on a countable alphabet, and also can be generated by countable states automata. Moreover, we prove that the regularity of some regular sequences is invariant under some codings.

Keywords

Cite

@article{arxiv.1610.03971,
  title  = {Morphisms on infinite alphabets, countable states automata and regular sequences},
  author = {Jie-Meng Zhang and Jin Chen and Yingjun Guo and Zhixiong Wen},
  journal= {arXiv preprint arXiv:1610.03971},
  year   = {2017}
}

Comments

10 pages

R2 v1 2026-06-22T16:19:30.544Z