{ "id": "1509.06878", "version": "v1", "published": "2015-09-23T08:24:19.000Z", "updated": "2015-09-23T08:24:19.000Z", "title": "Classical W-algebras for gl_N and associated integrable Hamiltonian hierarchies", "authors": [ "Alberto De Sole", "Victor G. Kac", "Daniele Valeri" ], "comment": "47 pages", "categories": [ "math-ph", "math.MP", "math.RA", "math.RT", "nlin.SI" ], "abstract": "We apply the new method for constructing integrable Hamiltonian hierarchies of Lax type equations developed in our previous paper, to show that all W-algebras W(gl_N,f) carry such a hierarchy. As an application, we show that all vector constrained KP hierarchies and their matrix generalizations are obtained from these hierarchies by Dirac reduction, which provides the former with a bi-Poisson structure.", "revisions": [ { "version": "v1", "updated": "2015-09-23T08:24:19.000Z" } ], "analyses": { "subjects": [ "17B69", "17B63", "17B08", "17B80", "35Q53", "37K10", "37K30" ], "keywords": [ "associated integrable hamiltonian hierarchies", "classical w-algebras", "vector constrained kp hierarchies", "lax type equations", "constructing integrable hamiltonian hierarchies" ], "note": { "typesetting": "TeX", "pages": 47, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv150906878D" } } }