Yuan Xu, University of Oregon, U.S.A.
e-mail: yuan@darkwing.uoregon.edu

Fourier Expansion in Orthogonal Polynomials of Several Variables

Abstract

We discuss results on Ces\`aro summability of the Fourier orthogonal expansion on the sphere $S^{d-1}$, on the unit ball $B^d$ and on the standard simplex $T^d$. The measures or weight functions are the classical type.

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