{ "id": "2401.03335", "version": "v1", "published": "2023-11-14T06:26:26.000Z", "updated": "2023-11-14T06:26:26.000Z", "title": "A remark on normal closures in free products of groups", "authors": [ "Dali Zangurashvili" ], "categories": [ "math.GR" ], "abstract": "It is shown that a nontrivial normal subgroup $N$ of a group $G$ is a free factor of the $N$'s normal closure in the $G$'s free product with arbitrary nontrivial groups.", "revisions": [ { "version": "v1", "updated": "2023-11-14T06:26:26.000Z" } ], "analyses": { "subjects": [ "20E06", "20E07", "20E15", "20J15" ], "keywords": [ "normal closure", "free product", "nontrivial normal subgroup", "arbitrary nontrivial groups" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }