Fourier quasicrystals with unit masses.
Peer reviewed, Journal article
Published version
Date
2020Metadata
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Original version
Olevskii, A., Ulanovskii, A. (2020) Fourier Quasicrystals with Unit Masses. Comptes rendus. Mathematique, 358 (11-12), p. 1207-1211. 10.5802/crmath.142Abstract
The sum of δ-measures sitting at the points of a discrete set Λ⊂R forms a Fourier quasicrystal if and only if Λ is the zero set of an exponential polynomial with imaginary frequencies.