Strictly and strongly positive definite functions on locally compact hypergroups

DOI10.1007/S00025-021-01466-7zbMath1485.43004OpenAlexW3180185132MaRDI QIDQ2044594

Kedumetse Vati, László Székelyhidi, Seyyed Mohammad Tabatabaie

Publication date: 10 August 2021

Published in: Results in Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00025-021-01466-7

zbMATH Keywords

Bessel sequencelocally compact grouplocally compact hypergroupRiesz-Fischer sequencestrongly and strictly positive definite function

Mathematics Subject Classification ID

Harmonic analysis on hypergroups (43A62) Fourier and Fourier-Stieltjes transforms on locally compact and other abelian groups (43A25) Positive definite functions on groups, semigroups, etc. (43A35)

Cites Work

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• Positive characters on commutative hypergroups and some applications
• Harmonic analysis of probability measures on hypergroups
• Spaces with an abstract convolution of measures
• Lacunarity on compact hypergroups
• Spectral theory of Schrödinger operators with infinitely many point interactions and radial positive definite functions
• Monotone Funktionen, Stieltjessche Integrale und harmonische Analyse
• A Class of Riesz-Fischer Sequences
• Topologies on Spaces of Subsets

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