Hopfian combinatorial wreath products
Group Theory
2026-02-24 v1
Abstract
Let be an abelian group. We consider sufficient conditions for the combinatorial wreath product to be Hopfian generalising results of Bradford and Fournier-Facio. For an integer we show an example where is not Hopfian but is Hopfian. We describe under some restrictions on , and .
Cite
@article{arxiv.2602.19235,
title = {Hopfian combinatorial wreath products},
author = {Dessislava H. Kochloukova},
journal= {arXiv preprint arXiv:2602.19235},
year = {2026}
}