Mean-Field Magnetohydrodynamics Models as Scaling Limits of Stochastic Induction Equations

F Butori, E Luongo - arXiv preprint arXiv:2406.07206, 2024 - arxiv.org
We study the asymptotic properties of a stochastic model for the induction equations of the
magnetic field in a three dimensional periodic domain. The turbulent velocity field driving the …

Global smooth solutions by transport noise of 3D Navier-Stokes equations with small hyperviscosity

A Agresti - arXiv preprint arXiv:2406.09267, 2024 - arxiv.org
The existence of global smooth solutions to the Navier-Stokes equations (NSEs) with
hyperviscosity $(-\Delta)^{\gamma} $ is open unless $\gamma $ is close to the J.-L. Lions …

Background Vlasov equations and Young measures for passive scalar and vector advection equations under special stochastic scaling limits

F Butori, F Flandoli, E Luongo, Y Tahraoui - arXiv preprint arXiv …, 2024 - arxiv.org
In the last few years it was proved that scalar passive quantities subject to suitable stochastic
transport noise, and more recently that also vector passive quantities subject to suitable …