Variational properties of multifractal spectra (Q2712979)

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Variational properties of multifractal spectra
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    Variational properties of multifractal spectra (English)
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    11 December 2003
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    hyperbolic set
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    dimension spectrum
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    equilibrium measures
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    Let \(\Lambda\) be a locally maximal hyperbolic set for a diffeomorphism \(f\). The author studies variational properties of the dimension spectrum of equilibrium measures on \(\Lambda\) under perturbations either of the diffeomorphism \(f\) (so that a measure \(\mu\) remains invariant) or of the measure \(\mu\) (for the fixed \(f\)). The results are applied in the investigation of multifractal rigidity (for example, for horseshoes).
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