{ "id": "1403.1700", "version": "v1", "published": "2014-03-07T09:54:14.000Z", "updated": "2014-03-07T09:54:14.000Z", "title": "Classical W-algebras in types A, B, C, D and G", "authors": [ "A. I. Molev", "E. Ragoucy" ], "comment": "37 pages", "categories": [ "math.RT", "math-ph", "math.MP" ], "abstract": "We produce explicit generators of the classical W-algebras associated with the principal nilpotents in the simple Lie algebras of all classical types and in the exceptional Lie algebra of type $G_2$. The generators are given by determinant formulas in the context of the Poisson vertex algebras. We also show that the images of the W-algebra generators under the Chevalley-type isomorphism coincide with the elements defined via the corresponding Miura transformations.", "revisions": [ { "version": "v1", "updated": "2014-03-07T09:54:14.000Z" } ], "analyses": { "keywords": [ "classical w-algebras", "poisson vertex algebras", "produce explicit generators", "chevalley-type isomorphism coincide", "simple lie algebras" ], "publication": { "doi": "10.1007/s00220-014-2239-y", "journal": "Communications in Mathematical Physics", "year": 2015, "month": "Jun", "volume": 336, "number": 2, "pages": 1053 }, "note": { "typesetting": "TeX", "pages": 37, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015CMaPh.336.1053M" } } }