English

Revisiting fully residually free Demushkin groups

Group Theory 2026-03-18 v1

Abstract

We establish new examples and non-examples of pro-p limit groups among the class of Demushkin groups, that is, pro-p Poincar\'e duality groups of dimension 2.

Keywords

Cite

@article{arxiv.2603.16814,
  title  = {Revisiting fully residually free Demushkin groups},
  author = {Henrique Souza and Pavel Zalesskii},
  journal= {arXiv preprint arXiv:2603.16814},
  year   = {2026}
}

Comments

10 pages. Comments are welcome!

R2 v1 2026-07-01T11:24:38.853Z