Open Access
May 2014 A uniform dimension result for two-dimensional fractional multiplicative processes
Xiong Jin
Ann. Inst. H. Poincaré Probab. Statist. 50(2): 512-523 (May 2014). DOI: 10.1214/12-AIHP509

Abstract

Given a two-dimensional fractional multiplicative process $(F_{t})_{t\in[0,1]}$ determined by two Hurst exponents $H_{1}$ and $H_{2}$, we show that there is an associated uniform Hausdorff dimension result for the images of subsets of $[0,1]$ by $F$ if and only if $H_{1}=H_{2}$.

Etant donné un processus multiplicatif fractionnaire bi-dimensionnel $(F_{t})_{t\in[0,1]}$ déterminé par deux exposants de Hurst $H_{1}$ et $H_{2}$, nous montrons l’existence d’un résultat uniforme pour la dimension de Hausdorff des images des sous-ensembles de $[0,1]$ par $F$ si et seulement si $H_{1}=H_{2}$.

Citation

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Xiong Jin. "A uniform dimension result for two-dimensional fractional multiplicative processes." Ann. Inst. H. Poincaré Probab. Statist. 50 (2) 512 - 523, May 2014. https://doi.org/10.1214/12-AIHP509

Information

Published: May 2014
First available in Project Euclid: 26 March 2014

zbMATH: 1292.60049
MathSciNet: MR3189082
Digital Object Identifier: 10.1214/12-AIHP509

Subjects:
Primary: 60G18
Secondary: 28A78

Keywords: Fractional multiplicative processes , Hausdorff dimension , Level sets , Uniform dimension result

Rights: Copyright © 2014 Institut Henri Poincaré

Vol.50 • No. 2 • May 2014
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