{ "id": "0710.0843", "version": "v2", "published": "2007-10-03T17:24:06.000Z", "updated": "2008-05-14T10:16:37.000Z", "title": "Superintegrable anharmonic oscillators on N-dimensional curved spaces", "authors": [ "Angel Ballesteros", "Alberto Encisco", "Francisco J. Herranz", "Orlando Ragnisco" ], "comment": "10 pages. Based on the contribution presented at the \"17th Conference on Nonlinear Evolution Equations and Dynamical Systems\" NEEDS 2007. L'Ametlla de Mar, Spain, June 17-24, 2007. Minor changes and two references added. To appear in J. Nonlinear Math. Phys", "journal": "J. Nonlinear Math. Phys. 15 suppl. 3 (2008) 43-52", "categories": [ "math-ph", "math.MP", "nlin.SI" ], "abstract": "The maximal superintegrability of the intrinsic harmonic oscillator potential on N-dimensional spaces with constant curvature is revisited from the point of view of sl(2)-Poisson coalgebra symmetry. It is shown how this algebraic approach leads to a straightforward definition of a new large family of quasi-maximally superintegrable perturbations of the intrinsic oscillator on such spaces. Moreover, the generalization of this construction to those N-dimensional spaces with non-constant curvature that are endowed with sl(2)-coalgebra symmetry is presented. As the first examples of the latter class of systems, both the oscillator potential on an N-dimensional Darboux space as well as several families of its quasi-maximally superintegrable anharmonic perturbations are explicitly constructed.", "revisions": [ { "version": "v2", "updated": "2008-05-14T10:16:37.000Z" } ], "analyses": { "keywords": [ "n-dimensional curved spaces", "superintegrable anharmonic oscillators", "n-dimensional spaces", "intrinsic harmonic oscillator potential", "n-dimensional darboux space" ], "tags": [ "conference paper", "journal article" ], "publication": { "doi": "10.2991/jnmp.2008.15.s3.5", "journal": "Journal of Nonlinear Mathematical Physics", "year": 2008, "volume": 15, "pages": 43 }, "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008JNMP...15S..43B" } } }