English

Profinite Completion of Free Pro-$\mathcal{C}$ Groups

Group Theory 2023-01-31 v1

Abstract

We investigate the ability of a free pro-\CC\CC group of infinite rank to abstractly solve abstract embedding problems, and conclude that for some varieties \CC\CC, the profinite completion of any order, of a free pro-\CC\CC group of infinite rank, is a free pro-\CC\CC group as well, of the corresponding rank.

Keywords

Cite

@article{arxiv.2301.12982,
  title  = {Profinite Completion of Free Pro-$\mathcal{C}$ Groups},
  author = {Tamar Bar-On},
  journal= {arXiv preprint arXiv:2301.12982},
  year   = {2023}
}
R2 v1 2026-06-28T08:26:57.209Z