{ "id": "math/0510208", "version": "v2", "published": "2005-10-11T01:35:36.000Z", "updated": "2008-04-21T11:13:32.000Z", "title": "The bi-Poisson process: a quadratic harness", "authors": [ "Włodzimierz Bryc", "Wojciech Matysiak", "Jacek Wesołowski" ], "comment": "Published in at http://dx.doi.org/10.1214/009117907000000268 the Annals of Probability (http://www.imstat.org/aop/) by the Institute of Mathematical Statistics (http://www.imstat.org)", "journal": "Annals of Probability 2008, Vol. 36, No. 2, 623-646", "doi": "10.1214/009117907000000268", "categories": [ "math.PR" ], "abstract": "This paper is a continuation of our previous research on quadratic harnesses, that is, processes with linear regressions and quadratic conditional variances. Our main result is a construction of a Markov process from given orthogonal and martingale polynomials. The construction uses a two-parameter extension of the Al-Salam--Chihara polynomials and a relation between these polynomials for different values of parameters.", "revisions": [ { "version": "v2", "updated": "2008-04-21T11:13:32.000Z" } ], "analyses": { "subjects": [ "60J25" ], "keywords": [ "bi-poisson process", "quadratic conditional variances", "al-salam-chihara polynomials", "quadratic harnesses", "linear regressions" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2005math.....10208B" } } }