A Criterion for a Characteristic Function and a Polyá-Type Criterion for Radial Functions of Several Variables

DOI10.1137/1134097zbMath0706.60039OpenAlexW2071582388MaRDI QIDQ3486587

Roald M. Trigub

Publication date: 1989

Published in: Theory of Probability & Its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/1134097

zbMATH Keywords

characteristic functionradial positive definite function

Mathematics Subject Classification ID

Stationary stochastic processes (60G10)

Related Items (4)

Radial positive definite functions and spectral theory of the Schrödinger operators with point interactions ⋮ Spectral theory of Schrödinger operators with infinitely many point interactions and radial positive definite functions ⋮ On positive definiteness of some functions ⋮ Radial positive definite functions generated by Euclid's hat

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