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20122022
most citedAn extension of a theorem of Schoenberg to products of spheres

33 citations · 101 across the 10 of their papers we have counts for

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math.CA2015★ 21 cited

Strictly positive definite kernels on a product of circles

J. C. Guella, V. A. Menegatto, A. P. Peron

We supply a Fourier characterization for the real, continuous, isotropic and strictly positive definite kernels on a product of circles.

math.CA2015★ 33 cited

An extension of a theorem of Schoenberg to products of spheres

J. C. Guella, V. A. Menegatto, Ana P. Peron

We present a characterization for the continuous, isotropic and positive definite kernels on a product of spheres along the lines of a classical result of I. J. Schoenberg on posit…