由 Ornstein–Uhlenbeck 流引起的二维 Navier–Stokes 方程的有限时间混合与增强耗散
概率论
2025-01-22 v2 偏微分方程分析
摘要
我们考虑由传输型 Ornstein–Uhlenbeck 流扰动的二维 Navier–Stokes 方程涡度形式。与先前将随机扰动解释为 Stratonovich 传输噪声的工作不同,此处我们以路径方式理解该方程,并针对适当选取的流展示了混合与增强耗散的性质。
引用
@article{arxiv.2307.01493,
title = {Finite time mixing and enhanced dissipation for 2D Navier--Stokes equations by Ornstein--Uhlenbeck flow},
author = {Chang Liu and Dejun Luo},
journal= {arXiv preprint arXiv:2307.01493},
year = {2025}
}
备注
We have improved Theorem 1.2 by showing enhanced dissipation for all t>0