{ "id": "math/0306110", "version": "v1", "published": "2003-06-06T01:20:10.000Z", "updated": "2003-06-06T01:20:10.000Z", "title": "A sign-reversing involution for rooted special rim-hook tableaux", "authors": [ "Bruce E. Sagan", "Jaejin Lee" ], "comment": "13 pages, 6 figures, Latex see related papers at http://www.math.msu.edu/~sagan", "categories": [ "math.CO" ], "abstract": "Egecioglu and Remmel gave an interpretation for the entries of the inverse Kostka matrix K^{-1} in terms of special rim-hook tableaux. They were able to use this interpretation to give a combinatorial proof that KK^{-1}=I but were unable to do the same for the equation K^{-1}K=I. We define a sign-reversing involution on rooted special rim-hook tableaux which can be used to prove that the last column of this second product is correct. In addition, following a suggestion of Chow we combine our involution with a result of Gasharov to give a combinatorial proof of a special case of the (3+1)-free Conjecture of Stanley and Stembridge.", "revisions": [ { "version": "v1", "updated": "2003-06-06T01:20:10.000Z" } ], "analyses": { "subjects": [ "05E10", "05A17", "05E05", "06A11" ], "keywords": [ "rooted special rim-hook tableaux", "sign-reversing involution", "combinatorial proof", "inverse kostka matrix", "remmel gave" ], "note": { "typesetting": "LaTeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2003math......6110S" } } }