Global well-posedness for eddy-mean vorticity equations on $$\mathbb {T}^2$$

Yuri Cacchio’
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Abstract

We consider the two-dimensional, \(\beta \)-plane, eddy-mean vorticity equations for an incompressible flow, where the zonally averaged flow varies on scales much larger than the perturbation. We prove global existence and uniqueness of the solution to the equations on periodic settings.

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$$\mathbb{T}^2$$上涡度均值涡度方程的全局拟合优度
我们考虑了不可压缩流的(\(\beta \)-平面)二维涡均涡度方程,其中分区平均流的变化尺度远大于扰动。我们证明了方程在周期性设置上的全局存在性和唯一性解。
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