16 citations · 40 across the 11 of their papers we have counts for
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math.CA2014★ 4 cited
Generalized Convolution Roots of Positive Definite Kernels on Complex Spheres
Victor S. Barbosa, Valdir A. Menegatto
Convolution is an important tool in the construction of positive definite kernels on a manifold. This contribution provides conditions on an -positive definite and zonal kerne…
math.FA2014
Estimates for Fourier sums and eigenvalues of integral operators via multipliers on the sphere
Thaís Jordão, Valdir A. Menegatto
We provide estimates for weighted Fourier sums of integrable functions defined on the sphere when the weights originate from a multiplier operator acting on the space where the fun…