Searcharxiv⌕ Search

arXiv subjects

Jonny Imbierski

Publications and source records attributed to Jonny Imbierski.

4 recordsLinked to original sources

Birkhoff spectrum for diagonally self-affine sets and digit frequencies for GLS systems with redundancy

In this article, we calculate the Birkhoff spectrum in terms of the Hausdorff dimension of level sets for Birkhoff averages of continuous potentials for a certain family of diagonally affine IFS's. Also, we study Besicovitch-Eggleston sets for finite GLS number systems with redundancy. The redundancy refers to the fact that each number $x \in [0,1]$ has uncountably many expansions in the system. We determine the Hausdorff dimension of digit frequency sets for such expansions along fibres.

math.DS↗

Stable large deviations for deterministic dynamical systems

We obtain large deviations for a class of dependent random variables in the domain of attraction of an $α$-stable law, $α\in (0, 1)\cup (1, 2]$. This class includes ergodic sums of observables in the domain of attraction of an $α$-stable law driven by Gibbs-Markov maps.

math.PR↗