{ "id": "2303.15059", "version": "v1", "published": "2023-03-27T10:04:34.000Z", "updated": "2023-03-27T10:04:34.000Z", "title": "Results on formally dual sets in finite abelian groups of size 64 obtained from a graph search algorithm", "authors": [ "Robert Schüler" ], "categories": [ "math.GR", "math.CO" ], "abstract": "We shortly present two small results regarding the study formal duality in finite abelian groups as introduced by Cohn, Kumar, Reiher and Sch\\\"urmann. In particular, we give a new example of a formally self dual set in $\\mathbb{Z}_2^2\\times\\mathbb{Z}_4^2$ and computed nonexistence of primitive formally dual sets of size $8$ in $\\mathbb{Z}_8^2$.", "revisions": [ { "version": "v1", "updated": "2023-03-27T10:04:34.000Z" } ], "analyses": { "subjects": [ "20C15", "20K01" ], "keywords": [ "finite abelian groups", "graph search algorithm", "study formal duality", "formally self dual set", "primitive formally dual sets" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }