How many Fourier coefficients are needed?
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Publication:2679707
DOI10.1007/s00605-022-01792-0OpenAlexW3186158137MaRDI QIDQ2679707
Effie Papageorgiou, Benedikt Diederichs, Mihail N. Kolountzakis
Publication date: 23 January 2023
Published in: Monatshefte für Mathematik (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2107.10348
interpolationinverse problemFourier coefficientssparse exponential sumsnon-harmonic exponential sums
Trigonometric interpolation (42A15) Interpolation in approximation theory (41A05) Fourier coefficients, Fourier series of functions with special properties, special Fourier series (42A16) Inverse theorems in approximation theory (41A27)
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