2019/10/02 by Guher Camliyurt, Güher Çamliyurt, Igor Kukavica +1 · 3 citations
Mathematics · Engineering · Computer Science · #Navier-Stokes equation solutions #Fluid Dynamics and Turbulent Flows #Advanced Mathematical Modeling in Engineering
paper · doi:10.1090/tran/7990
We consider the Stokes and Navier-Stokes equations in a bounded domain with analytic boundary. We present a direct, robust, energy-type approach for establishing the instantaneous gain of space-time analyticity of the solution from any Sobolev smooth initial datum, with analyticity radius which is uniform up to the curved boundary.