{ "id": "1707.04876", "version": "v1", "published": "2017-07-16T13:02:05.000Z", "updated": "2017-07-16T13:02:05.000Z", "title": "Rigged configuration bijection and proof of the $X=M$ conjecture for nonexceptional affine types", "authors": [ "Masato Okado", "Anne Schilling", "Travis Scrimshaw" ], "comment": "30 pages, 2 figures", "categories": [ "math.CO", "math.QA" ], "abstract": "We establish a bijection between rigged configurations and highest weight elements of a tensor product of Kirillov-Reshetikhin crystals for all nonexceptional types. A key idea for the proof is to embed both objects into bigger sets for simply-laced types $A_n^{(1)}$ or $D_n^{(1)}$, whose bijections have already been established. As a consequence we settle the $X=M$ conjecture in full generality for nonexceptional types. Furthermore, the bijection extends to a classical crystal isomorphism and sends the combinatorial $R$-matrix to the identity map on rigged configurations.", "revisions": [ { "version": "v1", "updated": "2017-07-16T13:02:05.000Z" } ], "analyses": { "subjects": [ "17B37", "05A19", "81R50", "82B23" ], "keywords": [ "nonexceptional affine types", "rigged configuration bijection", "conjecture", "nonexceptional types", "highest weight elements" ], "note": { "typesetting": "TeX", "pages": 30, "language": "en", "license": "arXiv", "status": "editable" } } }