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math.CA2023
Oversampling and Donoho-Logan type theorems in model spaces
Anton Baranov, Philippe Jaming, Karim Kellay +1
The aim of this paper is to extend two results from the Paley--Wiener setting to more generalmodel spaces. The first one is an analogue of the oversampling Shannon sampling formula…
math.CA2023★ 4 cited
The Littlewood problem and non-harmonic Fourier series
Philippe Jaming, Karim Kellay, Chadi Saba
In this paper, we give a direct quantitative estimate of norms of non-harmonic trigonometric polynomials over large enough intervals. This extends the result by Konyagin and M…