The nonabelian product modulo sum
Group Theory
2025-10-22 v2 Logic
Abstract
It is shown that if is a sequence of groups without involutions, with , then the topologist's product modulo the finite words is (up to isomorphism) independent of the choice of sequence. This contrasts with the abelian setting: if is a sequence of countably infinite torsion-free abelian groups, then the isomorphism class of the product modulo sum is dependent on the sequence.
Cite
@article{arxiv.2206.02682,
title = {The nonabelian product modulo sum},
author = {Samuel M. Corson},
journal= {arXiv preprint arXiv:2206.02682},
year = {2025}
}