Article ID Journal Published Year Pages File Type
1156313 Stochastic Processes and their Applications 2008 20 Pages PDF
Abstract

We consider a mass-conservative fragmentation of the unit interval. Motivated by a result of Berestycki [J. Berestycki, Multifractal spectra of fragmentation processes, J. Statist. Phys. 113 (3–4) (2003) 411–430], the main purpose of this work is to specify the Hausdorff dimension of the set of locations having exactly an exponential decay. The study relies on an additive martingale which arises naturally in this setting, and a class of Lévy processes constrained to stay in a finite interval.

Related Topics
Physical Sciences and Engineering Mathematics Mathematics (General)
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