49 citations · 243 across the 39 of their papers we have counts for
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math.CA2017★ 11 cited
Positive Definite Functions on Complex Spheres and their Walks through Dimensions
Eugenio Massa, Ana Paula Peron, Emilio Porcu
We provide walks through dimensions for isotropic positive definite functions defined over complex spheres. We show that the analogues of Montée and Descente operators as proposed…
math.CA2017★ 17 cited
Schoenberg's theorem for real and complex Hilbert spheres revisited
Christian Berg, Ana P. Peron, Emilio Porcu
Schoenberg's theorem for the complex Hilbert sphere proved by Christensen and Ressel in 1982 by Choquet theory is extended to the following result: Let L denote a locally compact g…