{ "id": "1911.00977", "version": "v1", "published": "2019-11-03T21:39:59.000Z", "updated": "2019-11-03T21:39:59.000Z", "title": "Partitions for semi-magic squares of size three", "authors": [ "Robert W. Donley" ], "comment": "18 pages, 16 figures", "categories": [ "math.CO", "math.RT" ], "abstract": "In the theory of Clebsch-Gordan coefficients, one may recognize the domain space as the set of weakly semi-magic squares of size three. Two partitions on this set are considered: a triangle-hexagon model based on top lines, and one based on the orbits under a finite group action. In addition to giving another proof of McMahon's formula, we give a generating function that counts the so-called trivial zeros of Clebsch-Gordan coefficients and its associated quasi-polynomial.", "revisions": [ { "version": "v1", "updated": "2019-11-03T21:39:59.000Z" } ], "analyses": { "subjects": [ "05A15", "05E10", "15B36", "22E70", "81R05" ], "keywords": [ "partitions", "clebsch-gordan coefficients", "finite group action", "domain space", "weakly semi-magic squares" ], "note": { "typesetting": "TeX", "pages": 18, "language": "en", "license": "arXiv", "status": "editable" } } }