{ "id": "1701.07563", "version": "v1", "published": "2017-01-26T03:19:30.000Z", "updated": "2017-01-26T03:19:30.000Z", "title": "Example of categorification of a cluster algebra", "authors": [ "Laurent Demonet" ], "comment": "13 pages, 44th Symposium on Ring and Representation Theory (Japan)", "journal": "Proceedings of the 44th Symposium on Ring and Representation Theory (2011) 30--42", "categories": [ "math.RT" ], "abstract": "We present here two detailed examples of additive categorifications of the cluster algebra structure of a coordinate ring of a maximal unipotent subgroup of a simple Lie group. The first one is of simply-laced type ($A_3$) and relies on an article by Gei\\ss, Leclerc and Schr\\\"oer. The second is of non simply-laced type ($C_2$) and relies on an article by the author of this note. This is aimed to be accessible, specially for people who are not familiar with this subject.", "revisions": [ { "version": "v1", "updated": "2017-01-26T03:19:30.000Z" } ], "analyses": { "keywords": [ "cluster algebra structure", "maximal unipotent subgroup", "simple lie group", "non simply-laced type", "additive categorifications" ], "tags": [ "journal article" ], "publication": { "publisher": "AMS", "journal": "Represent. Theory" }, "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable" } } }