18 pagesIn this paper, we extend a result of Kesten and Spitzer (1979). Let us consider a stationary sequence $(\xi_k:=f(T^k(.)))_k$ given by an invertible probability dynamical system and some centered function $f$. Let $(S_n)_n$ be a simple symmetric random walk on $Z$ independent of $(\xi_k)_k$. We give examples of partially hyperbolic dynamical systems and of functions $f$ such that $n^{-3/4}(\xi(S_1)+...+\xi(S_k))$ converges in distribution as $n$ goes to infinity
The paper is devoted to an invariance principle for Kemperman's model of oscillating random walk on ...
We give an example of place-dependent random iterations with two affine contractions on the unit int...
Consider the lattice $Z^d, d \geq 1$, together with a stochastic black-white coloring of its points ...
18 pagesIn this paper, we extend a result of Kesten and Spitzer (1979). Let us consider a stationary...
International audienceLet $S=(S_k)_{k\geq 0}$ be a random walk on $\mathbb{Z}$ and $\xi=(\xi_{i})_{i...
We prove a strong approximation for the spatial Kesten-Spitzer random walk in random scenery by a Wi...
Let (Sn)n[greater-or-equal, slanted]0 be a random walk evolving on the real line and introduce the f...
In this thesis we treat three problems from the theory and applications of random walks. The first q...
International audienceWe study the asymptotic behaviour of additive functionals of random walks in r...
AbstractWe prove a strong approximation for the spatial Kesten–Spitzer random walk in random scenery...
In this thesis we analyze the random walk in random scenery, in dimension one and two as done b...
International audienceIn this paper, we extend a result of Campanino and Pétritis [ (2003) 391–412]...
AbstractFor one-dimensional simple random walk in a general i.i.d. scenery and its limiting process,...
Texto completo. Acesso restrito. p. 450–468The main results of this note extend a theorem of Kesten ...
Random walks in random environment have raised a great interest in the last few years, both among ap...
The paper is devoted to an invariance principle for Kemperman's model of oscillating random walk on ...
We give an example of place-dependent random iterations with two affine contractions on the unit int...
Consider the lattice $Z^d, d \geq 1$, together with a stochastic black-white coloring of its points ...
18 pagesIn this paper, we extend a result of Kesten and Spitzer (1979). Let us consider a stationary...
International audienceLet $S=(S_k)_{k\geq 0}$ be a random walk on $\mathbb{Z}$ and $\xi=(\xi_{i})_{i...
We prove a strong approximation for the spatial Kesten-Spitzer random walk in random scenery by a Wi...
Let (Sn)n[greater-or-equal, slanted]0 be a random walk evolving on the real line and introduce the f...
In this thesis we treat three problems from the theory and applications of random walks. The first q...
International audienceWe study the asymptotic behaviour of additive functionals of random walks in r...
AbstractWe prove a strong approximation for the spatial Kesten–Spitzer random walk in random scenery...
In this thesis we analyze the random walk in random scenery, in dimension one and two as done b...
International audienceIn this paper, we extend a result of Campanino and Pétritis [ (2003) 391–412]...
AbstractFor one-dimensional simple random walk in a general i.i.d. scenery and its limiting process,...
Texto completo. Acesso restrito. p. 450–468The main results of this note extend a theorem of Kesten ...
Random walks in random environment have raised a great interest in the last few years, both among ap...
The paper is devoted to an invariance principle for Kemperman's model of oscillating random walk on ...
We give an example of place-dependent random iterations with two affine contractions on the unit int...
Consider the lattice $Z^d, d \geq 1$, together with a stochastic black-white coloring of its points ...