Blar i Publikasjoner fra CRIStin på forfatter "Ulanovskii, Alexander"
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Completeness of certain exponential systems and zeros of lacunary polynomials
Kulikov, Aleksei; Ulanovskii, Alexander; Zlotnikov, Ilya (Peer reviewed; Journal article, 2023-05) -
Fourier quasicrystals with unit masses.
Olevskii, Alexander; Ulanovskii, Alexander (Peer reviewed; Journal article, 2020)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.