Convergence to Zero of Exponential Sums with Positive Integer Coefficients and Approximation by Sums of Shifts of a Single Function on the Line
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DOI: 10.1007/s10476-018-0204-2
Abstract: We prove that there is a sequence of trigonometric polynomials with positive integer coefficients, which converges to zero almost everywhere. We also prove that there is a function f: ℝ → ℝ such that the… read more here.
Keywords: convergence zero; sums shifts; integer coefficients; positive integer ... See more keywords