{ "id": "math/0610153", "version": "v1", "published": "2006-10-04T16:06:07.000Z", "updated": "2006-10-04T16:06:07.000Z", "title": "A semiclassical perspective on multivariate orthogonal polynomials", "authors": [ "M. Alvarez de Morales", "L. Fernández", "T. E. Pérez", "M. A. Piñar" ], "comment": "10 pages", "categories": [ "math.CA" ], "abstract": "Differential properties for orthogonal polynomials in several variables are studied. We consider multivariate orthogonal polynomials whose gradients satisfy some quasi--orthogonality conditions. We obtain several characterizations for these polynomials including the analogous of the semiclassical Pearson differential equation, the structure relation and a differential--difference equation.", "revisions": [ { "version": "v1", "updated": "2006-10-04T16:06:07.000Z" } ], "analyses": { "subjects": [ "42C05", "33C50" ], "keywords": [ "multivariate orthogonal polynomials", "semiclassical perspective", "semiclassical pearson differential equation", "differential properties", "structure relation" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006math.....10153A" } } }