Global smooth solutions by high mode Lie-Transport noise for Logarithmically Hyperdissipative Navier-Stokes equations
Probability
2026-06-26 v1 Mathematical Physics
Analysis of PDEs
Abstract
We study a logarithmically hyperviscous Navier-Stokes model on the three-dimensional torus with Lie-transport noise, which includes both transport and stretching. We prove that, for noise of sufficiently large intensity and high frequency, the system admits a unique global smooth solution with probability arbitrarily close to one. Unlike previous works, this physically motivated noise does not preserve energy or enstrophy, but rather circulation. Global well-posedness is established through a probabilistic mechanism that produces effective dissipation via a scaling limit. Crucially, this approach bypasses the lack of conserved quantities and tames the singular nature of stochastic stretching.
Keywords
Cite
@article{arxiv.2606.28575,
title = {Global smooth solutions by high mode Lie-Transport noise for Logarithmically Hyperdissipative Navier-Stokes equations},
author = {Antonio Agresti and Federico Butori and Eliseo Luongo},
journal= {arXiv preprint arXiv:2606.28575},
year = {2026}
}
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37 pages