{ "id": "1803.07628", "version": "v1", "published": "2018-03-20T20:01:48.000Z", "updated": "2018-03-20T20:01:48.000Z", "title": "On Bethe vectors in $\\mathfrak{gl}_3$-invariant integrable models", "authors": [ "A. Liashyk", "N. A. Slavnov" ], "comment": "31 pages, no figures", "categories": [ "math-ph", "math.MP" ], "abstract": "We consider quantum integrable models solvable by the nested algebraic Bethe ansatz and possessing $\\mathfrak{gl}_3$-invariant $R$-matrix. We study a new recently proposed approach to construct on-shell Bethe vectors of these models. We prove that the vectors constructed by this method are semi-on-shell Bethe vectors for arbitrary values of Bethe parameters. They thus do become on-shell vectors provided the system of Bethe equations is fulfilled.", "revisions": [ { "version": "v1", "updated": "2018-03-20T20:01:48.000Z" } ], "analyses": { "keywords": [ "invariant integrable models", "construct on-shell bethe vectors", "semi-on-shell bethe vectors", "nested algebraic bethe ansatz", "quantum integrable models" ], "note": { "typesetting": "TeX", "pages": 31, "language": "en", "license": "arXiv", "status": "editable" } } }