Characterization of strict positive definiteness on products of complex spheres
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Publication:2328986
DOI10.1007/s11117-018-00641-5zbMath1428.42010arXiv1803.06264OpenAlexW3100943558MaRDI QIDQ2328986
Mario Castro, Eugenio Massa, Ana Paula Peron
Publication date: 17 October 2019
Published in: Positivity (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1803.06264
Fourier series in special orthogonal functions (Legendre polynomials, Walsh functions, etc.) (42C10) Positive definite functions in one variable harmonic analysis (42A82) Positive definite functions on groups, semigroups, etc. (43A35)
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