Enhanced Dissipation for Stochastic Navier-Stokes Equations with Transport Noise

被引:3
|
作者
Luo, Dejun [1 ,2 ]
机构
[1] Chinese Acad Sci, Acad Math & Syst Sci, Key Lab RCSDS, Beijing 100190, Peoples R China
[2] Univ Chinese Acad Sci, Sch Math Sci, Beijing 100049, Peoples R China
基金
中国国家自然科学基金;
关键词
Navier-Stokes equations; Enhanced dissipation; Transport noise; Scaling limit; Quantitative estimate; BOUSSINESQ EQUATIONS; WELL-POSEDNESS; ERGODICITY; STABILIZATION; DIFFUSION; FLOWS;
D O I
10.1007/s10884-023-10307-w
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The phenomenon of dissipation enhancement by transport noise is shown for stochastic 2D Navier-Stokes equations in velocity form. In the 3D case, suppression of blow-up is proved for stochastic Navier-Stokes equations in vorticity form; in particular, quantitative estimate allows us to choose the parameters of noise, uniformly in initial vorticity bounded in L-2-norm, so that global solutions exist with a large probability sufficiently close to 1.
引用
收藏
页码:859 / 894
页数:36
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