A Hypergeometric Basis for the Alpert Multiresolution Analysis

نویسندگان

  • Jeffrey S. Geronimo
  • Plamen Iliev
چکیده

We construct an explicit orthonormal basis of piecewise i+1Fi hypergeometric polynomials for the Alpert multiresolution analysis. The Fourier transform of each basis function is written in terms of 2F3 hypergeometric functions. Moreover, the entries in the matrix equation connecting the wavelets with the scaling functions are shown to be balanced 4F3 hypergeometric functions evaluated at 1, which allows to compute them recursively via three-term recurrence relations. The above results lead to a variety of new interesting identities and orthogonality relations reminiscent to classical identities of higher-order hypergeometric functions and orthogonality relations of Wigner 6j-symbols.

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عنوان ژورنال:
  • SIAM J. Math. Analysis

دوره 47  شماره 

صفحات  -

تاریخ انتشار 2015