Maximally localized Gabor orthonormal bases on locally compact abelian groups
DOI10.1016/j.aim.2024.109786MaRDI QIDQ6592202
Publication date: 24 August 2024
Published in: Advances in Mathematics (Search for Journal in Brave)
extremal functionsshort-time Fourier transformlocally compact abelian groupstime-frequency localizationGabor orthonormal basesLieb's uncertainty inequality
Signal theory (characterization, reconstruction, filtering, etc.) (94A12) Phase-space methods including Wigner distributions, etc. applied to problems in quantum mechanics (81S30) Optimization of shapes other than minimal surfaces (49Q10) Summability and bases; functional analytic aspects of frames in Banach and Hilbert spaces (46B15) Fourier and Fourier-Stieltjes transforms on locally compact and other abelian groups (43A25)
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