{ "id": "1411.3045", "version": "v1", "published": "2014-11-12T01:56:57.000Z", "updated": "2014-11-12T01:56:57.000Z", "title": "Perturbations around the zeros of classical orthogonal polynomials", "authors": [ "Ryu Sasaki" ], "comment": "LaTeX2e 31 pages, no figure", "categories": [ "math.CA", "hep-th", "math-ph", "math.MP", "nlin.SI", "quant-ph" ], "abstract": "Starting from degree N solutions of a time dependent Schroedinger-like equation for classical orthogonal polynomials, a linear matrix equation describing perturbations around the N zeros of the polynomial is derived. The matrix has remarkable Diophantine properties. Its eigenvalues are independent of the zeros. The corresponding eigenvectors provide the representations of the lower degree (0,1,...,N-1) polynomials in terms of the zeros of the degree N polynomial. The results are valid universally for all the classical orthogonal polynomials, including the Askey scheme of hypergeometric orthogonal polynomials and its q-analogues.", "revisions": [ { "version": "v1", "updated": "2014-11-12T01:56:57.000Z" } ], "analyses": { "keywords": [ "classical orthogonal polynomials", "linear matrix equation describing perturbations", "hypergeometric orthogonal polynomials", "time dependent schroedinger-like equation", "diophantine properties" ], "publication": { "doi": "10.1063/1.4918707", "journal": "Journal of Mathematical Physics", "year": 2015, "month": "Apr", "volume": 56, "number": 4, "pages": "042106" }, "note": { "typesetting": "LaTeX", "pages": 31, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1327510, "adsabs": "2015JMP....56d2106S" } } }