English

Cayley automatic groups are not Cayley biautomatic

Group Theory 2011-08-16 v1

Abstract

We show that there are Cayley automatic groups that are not Cayley biautomatic. In addition, we show that there are Cayley automatic groups with undecidable Conjugacy Problem and that the Isomorphism Problem is undecidable in the clas of Cayley automatic groups.

Cite

@article{arxiv.1108.2759,
  title  = {Cayley automatic groups are not Cayley biautomatic},
  author = {Alexei Miasnikov and Zoran Sunic},
  journal= {arXiv preprint arXiv:1108.2759},
  year   = {2011}
}
R2 v1 2026-06-21T18:50:03.834Z