{ "id": "math/0604430", "version": "v4", "published": "2006-04-19T16:22:14.000Z", "updated": "2009-04-02T15:21:50.000Z", "title": "A Decomposition of Schur functions and an analogue of the Robinson-Schensted-Knuth Algorithm", "authors": [ "Sarah Mason" ], "comment": "24 pages; restructured; see journal for comment on connections to Demazure characters", "journal": "S\\'eminaire Lotharingien de Combinatoire, 60 (2008), Art. B57e, 24pp", "categories": [ "math.CO" ], "abstract": "We exhibit a weight-preserving bijection between semi-standard Young tableaux and semi-skyline augmented fillings to provide a combinatorial proof that the Schur functions decompose into nonsymmetric functions indexed by compositions. The insertion procedure involved in the proof leads to an analogue of the Robinson-Schensted-Knuth Algorithm for semi-skyline augmented fillings. This procedure commutes with the RSK algorithm, and therefore retains many of its properties.", "revisions": [ { "version": "v4", "updated": "2009-04-02T15:21:50.000Z" } ], "analyses": { "subjects": [ "05E05", "05E10" ], "keywords": [ "robinson-schensted-knuth algorithm", "semi-skyline augmented fillings", "decomposition", "semi-standard young tableaux", "schur functions decompose" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 24, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006math......4430M" } } }