{ "id": "1004.4571", "version": "v1", "published": "2010-04-26T16:47:55.000Z", "updated": "2010-04-26T16:47:55.000Z", "title": "Jucys-Murphy Elements and a Combinatorial Proof of an Identity of S. Kerov", "authors": [ "Jennifer R. Galovich" ], "categories": [ "math.CO", "math.RT" ], "abstract": "Consider the elements of the group algebra CS_{n} given by R_{j}=Sigma_{i=1}^{j-1}(ij), for 2<=j<=n. Jucys [3 - 5] and Murphy[7] showed that these elements act diagonally on elements of S_{n} and gave explicit formulas for the diagonal entries. As requested by the late S. Kerov, we give a combinatorial proof of this work in case j=n and present several similar results which arise from these combinatorial methods.", "revisions": [ { "version": "v1", "updated": "2010-04-26T16:47:55.000Z" } ], "analyses": { "keywords": [ "combinatorial proof", "jucys-murphy elements", "gave explicit formulas", "group algebra", "similar results" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1004.4571G" } } }