We consider the Navier-Stokes equations in the 3D torus perturbed by a super-linear noise in Stratonovich form. We show global-in-time existence and uniqueness of smooth solutions, ruling out the possibility of finite-time blow-ups for such equations. The result is an application of the abstract framework developed in (Bagnara A suitable nonlinear Stratonovich noise prevents blow-up in the Euler equations and other SPDEs. Preprint, 2023. arXiv:2312.10446), where it is shown that a suitable Stratonovich noise prevents the blow-up possibly induced by a drift with super-linear growth in a class of SPDEs.

Global Smooth Solutions for the Stochastic Navier-Stokes Equations with Super-linear Stratonovich Noise in the 3D Torus

Bagnara, Marco
2025

Abstract

We consider the Navier-Stokes equations in the 3D torus perturbed by a super-linear noise in Stratonovich form. We show global-in-time existence and uniqueness of smooth solutions, ruling out the possibility of finite-time blow-ups for such equations. The result is an application of the abstract framework developed in (Bagnara A suitable nonlinear Stratonovich noise prevents blow-up in the Euler equations and other SPDEs. Preprint, 2023. arXiv:2312.10446), where it is shown that a suitable Stratonovich noise prevents the blow-up possibly induced by a drift with super-linear growth in a class of SPDEs.
2025
Settore MATH-03/B - Probabilità e statistica matematica
14th ISAAC (International Society for Analysis, its Applications and Computation) Congress 2023
Ribeirão Preto, Brazil
17-21 luglio 2023
New Tools in Mathematical Analysis and Applications
Springer Nature Switzerland
9783031770494
9783031770500
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11384/155285
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