Equality cases for the uncertainty principle in finite Abelian groups

zbMath1319.43003arXiv1003.5060MaRDI QIDQ5402812

Saifallah Ghobber, Aline Bonami

Publication date: 17 March 2014

Full work available at URL: https://arxiv.org/abs/1003.5060

zbMATH Keywords

uncertainty principlefinite abelian groupsFourier matrices

Mathematics Subject Classification ID

Finite abelian groups (20K01) Representations of groups, semigroups, etc. (aspects of abstract harmonic analysis) (43A65) Fourier and Fourier-Stieltjes transforms on locally compact and other abelian groups (43A25)

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The uncertainty principle for the short-time Fourier transform on finite cyclic groups: cases of equality ⋮ An improved uncertainty principle for functions with symmetry

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