{ "id": "2304.06220", "version": "v1", "published": "2023-04-13T02:26:09.000Z", "updated": "2023-04-13T02:26:09.000Z", "title": "Jacobi polynomials and design theory II", "authors": [ "Himadri Chakraborty", "Reina Ishikawa", "Yuuho Tanaka" ], "comment": "28 pages", "categories": [ "math.CO", "math.GR", "math.NT" ], "abstract": "In this paper, we introduce some new polynomials associated to linear codes over $\\mathbb{F}_{q}$. In particular, we introduce the notion of split complete Jacobi polynomials attached to multiple sets of coordinate places of a linear code over $\\mathbb{F}_{q}$, and give the MacWilliams type identity for it. We also give the notion of generalized $q$-colored $t$-designs. As an application of the generalized $q$-colored $t$-designs, we derive a formula that obtains the split complete Jacobi polynomials of a linear code over $\\mathbb{F}_{q}$.Moreover, we define the concept of colored packing (resp. covering) designs. Finally, we give some coding theoretical applications of the colored designs for Type~III and Type~IV codes.", "revisions": [ { "version": "v1", "updated": "2023-04-13T02:26:09.000Z" } ], "analyses": { "subjects": [ "11T71", "94B05", "11F11" ], "keywords": [ "design theory", "split complete jacobi polynomials", "linear code", "macwilliams type identity", "coordinate places" ], "note": { "typesetting": "TeX", "pages": 28, "language": "en", "license": "arXiv", "status": "editable" } } }