{ "id": "2203.02971", "version": "v1", "published": "2022-03-06T14:11:44.000Z", "updated": "2022-03-06T14:11:44.000Z", "title": "Nowhere-zero 3-flows in Cayley graphs on supersolvable groups", "authors": [ "Junyang Zhang", "Sanming Zhou" ], "categories": [ "math.CO" ], "abstract": "Tutte's 3-flow conjecture asserts that every $4$-edge-connected graph admits a nowhere-zero $3$-flow. We prove that this conjecture is true for every Cayley graph of valency at least four on any supersolvable group with a noncyclic Sylow $2$-subgroup and every Cayley graph of valency at least four on any group whose derived subgroup is of square-free order.", "revisions": [ { "version": "v1", "updated": "2022-03-06T14:11:44.000Z" } ], "analyses": { "keywords": [ "cayley graph", "supersolvable group", "nowhere-zero", "edge-connected graph admits", "conjecture asserts" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }