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Zapiski Nauchnykh Seminarov POMI, 2016, Volume 448, Pages 124–134
(Mi znsl6307)
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This article is cited in 8 scientific papers (total in 8 papers)
On the generating function of discrete Chebyshev polynomials
N. Gogin, M. Hirvensalo Department of Mathematics and Statistics, University of Turku, FI-20014 Turku, Finland
Abstract:
We give a closed form for the generating function of the discrete Chebyshev polynomials. The closed form consists of the MacWilliams transform of Jacobi polynomials together with a binomial multiplicative factor. It turns out that the desired closed form is a solution to a special case of the Heun differential equation, and that the closed form implies combinatorial identities that appear quite challenging to prove directly.
Key words and phrases:
orthogonal polynomials, discrete Chebyshev polynomials, Krawtchouk polynomials, MacWilliams transform, generating function, Heun equation.
Received: 04.10.2016
Citation:
N. Gogin, M. Hirvensalo, “On the generating function of discrete Chebyshev polynomials”, Representation theory, dynamical systems, combinatorial methods. Part XXVII, Zap. Nauchn. Sem. POMI, 448, POMI, St. Petersburg, 2016, 124–134; J. Math. Sci. (N. Y.), 224:2 (2017), 250–257
Linking options:
https://www.mathnet.ru/eng/znsl6307 https://www.mathnet.ru/eng/znsl/v448/p124
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Abstract page: | 212 | Full-text PDF : | 80 | References: | 27 |
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