{ "id": "1205.3520", "version": "v2", "published": "2012-05-15T21:53:08.000Z", "updated": "2013-05-31T18:37:50.000Z", "title": "Yang-Baxter equation, parameter permutations, and the elliptic beta integral", "authors": [ "S. E. Derkachov", "V. P. Spiridonov" ], "comment": "43 pp., to appear in Russian Math. Surveys", "journal": "Russian Math. Surveys, 68 (2013), no. 6, 1027-1072", "categories": [ "math-ph", "hep-th", "math.MP" ], "abstract": "We construct an infinite-dimensional solution of the Yang-Baxter equation (YBE) of rank 1 which is represented as an integral operator with an elliptic hypergeometric kernel acting in the space of functions of two complex variables. This R-operator intertwines the product of two standard L-operators associated with the Sklyanin algebra, an elliptic deformation of sl(2)-algebra. It is built from three basic operators $\\mathrm{S}_1, \\mathrm{S}_2$, and $\\mathrm{S}_3$ generating the permutation group of four parameters $\\mathfrak{S}_4$. Validity of the key Coxeter relations (including the star-triangle relation) is based on the elliptic beta integral evaluation formula and the Bailey lemma associated with an elliptic Fourier transformation. The operators $\\mathrm{S}_j$ are determined uniquely with the help of the elliptic modular double.", "revisions": [ { "version": "v2", "updated": "2013-05-31T18:37:50.000Z" } ], "analyses": { "keywords": [ "yang-baxter equation", "parameter permutations", "elliptic beta integral evaluation formula", "elliptic hypergeometric kernel", "elliptic fourier transformation" ], "tags": [ "journal article" ], "publication": { "doi": "10.1070/RM2013v068n06ABEH004869", "journal": "Russian Mathematical Surveys", "year": 2013, "month": "Dec", "volume": 68, "number": 6, "pages": 1027 }, "note": { "typesetting": "TeX", "pages": 43, "language": "ru", "license": "arXiv", "status": "editable", "inspire": 1114993, "adsabs": "2013RuMaS..68.1027D" } } }