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Continuity equation in LlogL for the 2D Euler equations under the enstrophy measure
Stochastics and Partial Differential Equations: Analysis and Computations ( IF 1.4 ) Pub Date : 2020-05-12 , DOI: 10.1007/s40072-020-00173-8 Giuseppe Da Prato , Franco Flandoli , Michael Röckner
中文翻译:
涡度测度下二维Euler方程在LlogL中的连续性方程
更新日期:2020-05-12
Stochastics and Partial Differential Equations: Analysis and Computations ( IF 1.4 ) Pub Date : 2020-05-12 , DOI: 10.1007/s40072-020-00173-8 Giuseppe Da Prato , Franco Flandoli , Michael Röckner
The 2D Euler equations with random initial condition has been investigates by Albeverio and Cruzeiro (Commun Math Phys 129:431–444, 1990) and other authors. Here we prove existence of solutions for the associated continuity equation in Hilbert spaces, in a quite general class with LlogL densities with respect to the enstrophy measure.
中文翻译:
涡度测度下二维Euler方程在LlogL中的连续性方程
Albeverio和Cruzeiro(Commun Math Phys 129:431–444,1990)和其他作者已经研究了具有随机初始条件的二维Euler方程。在这里,我们证明了希尔伯特空间中相关联的连续性方程的解的存在性,这是一个关于旋涡测度的具有LlogL密度的相当普通的类。