A property of Fourier Stieltjes transforms on the discrete group of real numbers
Yngve Domar (1970)
Annales de l'institut Fourier
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Let be a Fourier-Stieltjes transform, defined on the discrete real line and such that the corresponding measure on the dual group vanishes on the set of characters, continuous on . Then for every , has a vanishing interior Lebesgue measure. If the statement is not generally true. The result is applied to prove a theorem of Rosenthal.