On the Wellposedness of Three-Dimensional Inhomogeneous Navier–Stokes Equations in the Critical Spaces

Autor: Ping Zhang, Guilong Gui, Hammadi Abidi
Rok vydání: 2011
Předmět:
Zdroj: Archive for Rational Mechanics and Analysis. 204:189-230
ISSN: 1432-0673
0003-9527
DOI: 10.1007/s00205-011-0473-4
Popis: We prove the local wellposedness of three-dimensional incompressible inhomogeneous Navier–Stokes equations with initial data in the critical Besov spaces, without assumptions of small density variation. Furthermore, if the initial velocity field is small enough in the critical Besov space \({\dot B^{1/2}_{2,1}(\mathbb{R}^3)}\) , this system has a unique global solution.
Databáze: OpenAIRE