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@ccanonne_ That solution is actually not that surprising - similar tools have been known in harmonic analysis. I first saw this trick in Chapter 3, Corollary 2.10 of https://t.co/UtOsYvyozR
@ccanonne_ That solution is actually not that surprising - similar tools have been known in harmonic analysis. I first saw this trick in Chapter 3, Corollary 2.10 of https://t.co/UtOsYvyozR