Taylor series for the Askey-Wilson operator and classical summation formulas

dc.creatorMarco, José Manuel
dc.creatorParcet, Javier
dc.date2003-12-11
dc.date2005-08-26
dc.date.accessioned2026-07-07T05:03:51Z
dc.date.available2026-07-07T05:03:51Z
dc.descriptionAn analogue of Taylor's formula, which arises by substituting the classical derivative by a divided difference operator of Askey-Wilson type, is developed here. We study the convergence of the associated Taylor series. Our results complement a recent work by Ismail and Stanton. Quite surprisingly, in some cases the Taylor polynomials converge to a function which differs from the original one. We provide explicit expressions for the integral remainder. As application, we obtain some summation formulas for basic hypergeometric series. As far as we know, one of them is new. We conclude by studying the different forms of the binomial theorem in this context.
dc.description12 pages
dc.identifierhttps://arxiv.org/abs/math/0312248
dc.identifierhttp://arxiv.org/abs/math/0312248
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/69577
dc.subjectClassical Analysis and ODEs
dc.subject33D15
dc.titleTaylor series for the Askey-Wilson operator and classical summation formulas
dc.typetext

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