{ "id": "0707.0659", "version": "v1", "published": "2007-07-04T16:44:09.000Z", "updated": "2007-07-04T16:44:09.000Z", "title": "Differential equations in vertex algebras and simple modules for the Lie algebra of vector fields on a torus", "authors": [ "Yuly Billig", "Alexander Molev", "Ruibin Zhang" ], "categories": [ "math.RT" ], "abstract": "We study irreducible representations for the Lie algebra of vector fields on a 2-dimensional torus constructed using the generalized Verma modules. We show that for a certain choice of parameters these representations remain irreducible when restricted to a loop subalgebra in the Lie algebra of vector fields. We prove this result by studying vertex algebras associated with the Lie algebra of vector fields on a torus and solving non-commutative differential equations that we derive using the vertex algebra technique.", "revisions": [ { "version": "v1", "updated": "2007-07-04T16:44:09.000Z" } ], "analyses": { "subjects": [ "17B66", "17B69" ], "keywords": [ "vector fields", "lie algebra", "simple modules", "vertex algebra technique", "generalized verma modules" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007arXiv0707.0659B" } } }