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arxiv: 1208.6533 · v1 · pith:F27TIM4Fnew · submitted 2012-08-31 · 🧮 math.NT · math.CA

Multifractal behavior of polynomial Fourier series

classification 🧮 math.NT math.CA
keywords fourierpolynomialseriessingularitiesspectrumbehaviorboundsdimension
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We prove non-trivial upper and lower bounds for the "Spectrum of Singularities" of Fourier Series with polynomial frequencies. The Spectrum of Singularities of a function f gives the Hausdorff dimension of the set of points with a given H\"older exponent for f.

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