{ "id": "1401.6006", "version": "v2", "published": "2014-01-23T15:36:07.000Z", "updated": "2014-07-23T13:26:58.000Z", "title": "Integrability of Dirac reduced bi-Hamiltonian equations", "authors": [ "Alberto De Sole", "Victor G. Kac", "Daniele Valeri" ], "comment": "15 pages. Corrected some typos and added missing equations in Section 5 for g=sl_n, n>2", "categories": [ "math-ph", "math.MP", "math.RA", "math.RT", "nlin.SI" ], "abstract": "First, we give a brief review of the theory of the Lenard-Magri scheme for a non-local bi-Poisson structure and of the theory of Dirac reduction. These theories are used in the remainder of the paper to prove integrability of three hierarchies of bi-Hamiltonian PDE's, obtained by Dirac reduction from some generalized Drinfeld-Sokolov hierarchies.", "revisions": [ { "version": "v2", "updated": "2014-07-23T13:26:58.000Z" } ], "analyses": { "subjects": [ "17B69", "35Q53", "37K10", "37K30" ], "keywords": [ "dirac reduced bi-hamiltonian equations", "integrability", "dirac reduction", "non-local bi-poisson structure", "lenard-magri scheme" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1401.6006D" } } }