{ "id": "1803.06251", "version": "v1", "published": "2018-03-16T14:39:32.000Z", "updated": "2018-03-16T14:39:32.000Z", "title": "Tropical integrable systems and Young tableaux: Shape equivalence and Littlewood-Richardson correspondence", "authors": [ "Shinsuke Iwao" ], "comment": "19 pages", "categories": [ "math.CO" ], "abstract": "We present a new characterization of the shape equivalent class and the Littlewood-Richardson correspondence of Young tableaux in terms of tropical (ultradiscrete) integrable systems. As an application, an alternative proof of the \"shape change theorem\" is given.", "revisions": [ { "version": "v1", "updated": "2018-03-16T14:39:32.000Z" } ], "analyses": { "subjects": [ "12K10", "05A05", "05A17" ], "keywords": [ "young tableaux", "tropical integrable systems", "littlewood-richardson correspondence", "shape equivalence", "shape change theorem" ], "note": { "typesetting": "TeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable" } } }