Title of article :
Transverse limits in the Askey tableau
Author/Authors :
Ronveaux، نويسنده , , A. and Zarzo، نويسنده , , A. and Area، نويسنده , , I. and Godoy، نويسنده , , E.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1998
Pages :
9
From page :
327
To page :
335
Abstract :
Limit relations between classical discrete (Charlier, Meixner, Kravchuk, Hahn) to classical continuous (Jacobi, Laguerre, Hermite) orthogonal polynomials (to be called transverse limits) are nicely presented in the Askey tableau and can be described by relations of type limω→0 Pn(x(s, ω)) = Qn(s), where Pn(s) and Qn(s) stand for the discrete and continuous family, respectively. Deeper information on these limiting processes can be obtained by expanding the discrete polynomial family as Pn(x9s, ω)) = ∑k=0∞ωkRk(s; n). In this paper a method for computing the coefficients Rk(s; n) is designed the main tool being the consideration of some closely related connection and inversion problems.
Keywords :
Connection problem , limit relation , orthogonal polynomials
Journal title :
Journal of Computational and Applied Mathematics
Serial Year :
1998
Journal title :
Journal of Computational and Applied Mathematics
Record number :
1549460
Link To Document :
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