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Navier-Stokes equation and diffusions on the group of homeomorphisms of the torus

TitleNavier-Stokes equation and diffusions on the group of homeomorphisms of the torus
Publication TypeUnpublished
Year of Publication2007
AuthorsCipriano F, Cruzeiro AB
Series TitlePreprint
AbstractA stochastic variational principle for the (two dimensional) Navier-Stokes equation is established. The velocity field can be considered as generalized velocity of a diffusion process with values on the volume preserving diffeomorphism group of the underlying manifold. Navier-Stokes equation is reinterpreted as a perturbed equation of geodesics for the L2 norm. The method described here should hold as well in higher dimensions.
URLhttp://www.dm.fct.unl.pt/sites/www.dm.fct.unl.pt/files/preprints/2007/4_07.pdf