{ "id": "1110.4014", "version": "v1", "published": "2011-10-18T15:07:06.000Z", "updated": "2011-10-18T15:07:06.000Z", "title": "Row-strict quasisymmetric Schur functions", "authors": [ "Sarah Mason", "Jeffrey Remmel" ], "comment": "17 pages, 11 figures", "categories": [ "math.CO" ], "abstract": "Haglund, Luoto, Mason, and van Willigenburg introduced a basis for quasisymmetric functions called the quasisymmetric Schur function basis, generated combinatorially through fillings of composition diagrams in much the same way as Schur functions are generated through reverse column-strict tableaux. We introduce a new basis for quasisymmetric functions called the row-strict quasisymmetric Schur function basis, generated combinatorially through fillings of composition diagrams in much the same way as Schur functions are generated through row-strict tableaux. We describe the relationship between this new basis and other known bases for quasisymmetric functions, as well as its relationship to Schur polynomials. We obtain a refinement of the omega transform operator as a result of these relationships.", "revisions": [ { "version": "v1", "updated": "2011-10-18T15:07:06.000Z" } ], "analyses": { "subjects": [ "05E05" ], "keywords": [ "quasisymmetric functions", "row-strict quasisymmetric schur function basis", "composition diagrams", "reverse column-strict tableaux", "relationship" ], "note": { "typesetting": "TeX", "pages": 17, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1110.4014M" } } }