We study the convergence speed in L 2-norm of the diffusion semi-group toward its equilibrium when the underlying flow satisfies decay of correlation. Our result is some extension of the main theorem given by Constantin, Kiselev, Ryzhik and Zlatoš in [3]. Our proof is based on Weyl asymptotic law for the eigenvalues of the Laplace operator, Sobolev imbedding and some assumption on decay of correlation for the underlying flow
We establish exponential decay of correlations of all orders for locally G-accessible isometric exte...
In this article we derive moment estimates, exponential integrability, concentration inequalities an...
Among all generalized Ornstein-Uhlenbeck processes which sample the same invariant measure and for w...
We study the convergence speed in L 2-norm of the diffusion semi-group toward its equilibrium when t...
We establish exponential decay in H\"older norm of transfer operators applied to smooth observables ...
This paper deals with the study of some particular kinetic models, where the randomness acts only on...
En application, on souhaite générer des nombres aléatoires avec une loi précise (méthode de Monte Ca...
We consider a generalization of classical results of Freidlin and Wentzell to the case of time depen...
The fast diffusion equation is analyzed on a bounded domain with Dirichlet boundary conditions, for ...
AbstractWe are concerned with singular limits of stiff relaxation and dominant diffusion for general...
Motivated by the possibility of noise to cure equations of finite-time blowup, recent work arXiv:210...
International audienceWe describe conditions on non-gradient drift diffusion Fokker-Planck equations...
We consider the mixing behaviour of the solutions of the continuity equation associated with a diver...
We study diffusion and mixing in different linear fluid dynamics models, mainly related to incompres...
In application, we would like to generate random numbers with a precise law MCMC (Markov Chaine Mont...
We establish exponential decay of correlations of all orders for locally G-accessible isometric exte...
In this article we derive moment estimates, exponential integrability, concentration inequalities an...
Among all generalized Ornstein-Uhlenbeck processes which sample the same invariant measure and for w...
We study the convergence speed in L 2-norm of the diffusion semi-group toward its equilibrium when t...
We establish exponential decay in H\"older norm of transfer operators applied to smooth observables ...
This paper deals with the study of some particular kinetic models, where the randomness acts only on...
En application, on souhaite générer des nombres aléatoires avec une loi précise (méthode de Monte Ca...
We consider a generalization of classical results of Freidlin and Wentzell to the case of time depen...
The fast diffusion equation is analyzed on a bounded domain with Dirichlet boundary conditions, for ...
AbstractWe are concerned with singular limits of stiff relaxation and dominant diffusion for general...
Motivated by the possibility of noise to cure equations of finite-time blowup, recent work arXiv:210...
International audienceWe describe conditions on non-gradient drift diffusion Fokker-Planck equations...
We consider the mixing behaviour of the solutions of the continuity equation associated with a diver...
We study diffusion and mixing in different linear fluid dynamics models, mainly related to incompres...
In application, we would like to generate random numbers with a precise law MCMC (Markov Chaine Mont...
We establish exponential decay of correlations of all orders for locally G-accessible isometric exte...
In this article we derive moment estimates, exponential integrability, concentration inequalities an...
Among all generalized Ornstein-Uhlenbeck processes which sample the same invariant measure and for w...