Crystalline temperate distributions with uniformly discrete support and spectrum
arXiv:2101.04092 · doi:10.1016/j.jfa.2021.109072
Abstract
We prove that a temperate distribution on whose support and spectrum are uniformly discrete sets, can be obtained from Poisson's summation formula by a finite number of basic operations (shifts, modulations, differentiations, multiplication by polynomials, and taking linear combinations).