Special Session 52: 

Sufficient conditions for flux scaling laws in the stochastic Navier-Stokes equations

Franziska Weber
Carnegie Mellon University
USA
Co-Author(s):    Jacob Bedrossian, Michele Coti Zelati, Samuel Punshon-Smith
Abstract:
We derive a sufficient condition under which a version of Kolmogorov`s 4/5 law can be rigorously proved for stationary solutions of the 3D stochastic Navier-Stokes equations. We name this condition `weak anomalous dissipation condition`. A similar condition allows to prove flux scaling laws for the 2D stochastic Navier-Stokes equations, including a scaling law for the inverse cascade. We also derive necessary conditions which are needed for the same scaling laws to hold.