{ "id": "2407.11826", "version": "v1", "published": "2024-07-16T15:14:18.000Z", "updated": "2024-07-16T15:14:18.000Z", "title": "Denominator conjecture for some surface cluster algebras", "authors": [ "Changjian Fu", "Shengfei Geng" ], "comment": "28 pages, comments welcome", "categories": [ "math.RT", "math.CO" ], "abstract": "The denominator conjecture, proposed by Fomin and Zelevinsky, says that for a cluster algebra, the cluster monomials are uniquely determined by their denominator vectors with respect to an initial cluster. In this paper, for a cluster algebra from a marked surface with at least three boundary marked points, we establish this conjecture with respect to a given strong admissible tagged triangulation.", "revisions": [ { "version": "v1", "updated": "2024-07-16T15:14:18.000Z" } ], "analyses": { "keywords": [ "surface cluster algebras", "denominator conjecture", "cluster monomials", "denominator vectors", "initial cluster" ], "note": { "typesetting": "TeX", "pages": 28, "language": "en", "license": "arXiv", "status": "editable" } } }