Electronic Journal of Qualitative Theory of Differential Equations (Jul 2019)
Regularity criteria for the 3D tropical climate model in Morrey–Campanato space
Abstract
In this paper we investigate the regularity criterion for the local-in-time smooth solution to the three-dimensional (3D) tropical climate model in the Morrey--Campanato space. It is shown that if $u $ satisfies \[\int^{T}_{0}\frac{\|\nabla u(t)\|^{\frac{2}{r}}_{\dot{\mathcal{M}}_{2,3/r}}}{\ln(\|u(t)\|_{L^2}+e)}dt<\infty\quad \text{with}\ 0<r<1,\] then the smooth solution $(u,v, \theta)$ can be extended past time $T$.
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