Work

mSQG equations in distributional spaces and point vortex approximation

Year: 2018
Type: preprint
Abstract: Existence of distributional solutions of a modified Surface Quasi-Geostrophic equation (mSQG) is proven for $μ$-almost every initial condition, where $μ$ is a suitable Gaussian measure. The result is the by-product of existence of a stationary solution with white noise marginal. This solution is constructed as a limit of random point vortices, uniformly distributed and rescaled according to the Central Limit Theorem.
Language: English
Open Access status: green
OpenAlex ID: W2953165573
Cites: 20
Cited by:
Related to: 20