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Gap Theorem for Separated Sequences without Pain

2015/09/03 by Baranov, Anton, Belov, Yurii, Ulanovskii, Alexander
#42A38 #42A65 #Complex Variables (math.CV) #FOS: Mathematics #Functional Analysis (math.FA)

paper · doi:10.48550/arxiv.1509.01030

Abstract

We give a simple and straightforward proof of the Gap Theorem for separated sequences by A. Poltoratski and M. Mitkovski using the Beurling--Malliavin formula for the radius of completeness.

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