On spectral Cantor-Moran measures and a variant of Bourgain's sum of sine problem (Q2419262)
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| Language | Label | Description | Also known as |
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| English | On spectral Cantor-Moran measures and a variant of Bourgain's sum of sine problem |
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On spectral Cantor-Moran measures and a variant of Bourgain's sum of sine problem (English)
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29 May 2019
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Given a sequence $\{(N_n,B_n,L_n) : N\in \mathbb{N}\}$ of Hadamard triples with $B_n \subset \{0,1, \dots, N_n-1\}$, the authors derive conditions so that the associated Cantor-Moran measure $\mu(N_n, B_n)$ is spectral and provides a spectrum $\Lambda\subset \mathbb{Z}$.
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spectral measures
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infinite convolution
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Fourier frames
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sum of sine functions
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Hadamard triple
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