{ "id": "1801.03780", "version": "v1", "published": "2018-01-11T14:38:45.000Z", "updated": "2018-01-11T14:38:45.000Z", "title": "A Sundaram type bijection for $\\mathrm{SO}(3)$: vacillating tableaux and pairs of standard Young tableaux and orthogonal Littlewood-Richardson tableaux", "authors": [ "Judith Braunsteiner" ], "categories": [ "math.CO", "math.RT" ], "abstract": "Based on the direct-sum-decomposition of the $r^{\\text{th}}$ tensor power of the defining representation of the special orthogonal group $\\mathrm{SO}(2k+1)$ one is interested in a bijective approach for determining the Frobenius characters of the isotypic components. In particular this leads us to a bijection between vacillating tableaux and pairs of standard Young tableaux and orthogonal Littlewood-Richardson tableaux, which we present for $\\mathrm{SO}(3)$. Moreover we introduce the descent set of a vacillating tableau. As our bijection preserves this descent set, we also obtain the quasi-symmetric expansion of the Frobenius characters.", "revisions": [ { "version": "v1", "updated": "2018-01-11T14:38:45.000Z" } ], "analyses": { "subjects": [ "05E10" ], "keywords": [ "standard young tableaux", "orthogonal littlewood-richardson tableaux", "sundaram type bijection", "vacillating tableaux", "descent set" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }