{ "id": "2008.07847", "version": "v1", "published": "2020-08-18T10:51:23.000Z", "updated": "2020-08-18T10:51:23.000Z", "title": "Representations of quantum affine algebras in their $R$-matrix realization", "authors": [ "Naihuan Jing", "Ming Liu", "Alexander Molev" ], "comment": "29 pages; includes a review of arXiv:1705.08155, arXiv:1903.00204 and arXiv:1911.03496", "categories": [ "math.RT", "math.QA" ], "abstract": "We use the isomorphisms between the $R$-matrix and Drinfeld presentations of the quantum affine algebras in types $B,C$ and $D$ produced in our previous work to describe finite-dimensional irreducible representations in the $R$-matrix realization. We also review the isomorphisms for the Yangians of these types and use Gauss decomposition to establish an equivalence of the descriptions of the representations in the $R$-matrix and Drinfeld presentations of the Yangians.", "revisions": [ { "version": "v1", "updated": "2020-08-18T10:51:23.000Z" } ], "analyses": { "keywords": [ "quantum affine algebras", "matrix realization", "drinfeld presentations", "isomorphisms", "gauss decomposition" ], "note": { "typesetting": "TeX", "pages": 29, "language": "en", "license": "arXiv", "status": "editable" } } }