Non-uniqueness of Leray solutions of the forced Navier-Stokes equations

D Albritton, E Brué, M Colombo - Annals of Mathematics, 2022 - projecteuclid.org
In a seminal work, Leray (1934) demonstrated the existence of global weak solutions to the
Navier-Stokes equations in three dimensions. We exhibit two distinct Leray solutions with …

Weak stability and closure in turbulence

C De Lellis, L Székelyhidi Jr - … Transactions of the …, 2022 - royalsocietypublishing.org
We survey recent results in the mathematical literature on the equations of incompressible
fluid dynamics, highlighting common themes and how they might contribute to the …

An intermittent Onsager theorem

M Novack, V Vicol - Inventiones mathematicae, 2023 - Springer
For any regularity exponent β< 1 2, we construct non-conservative weak solutions to the 3D
incompressible Euler equations in the class C t 0 (H β∩ L 1 (1-2 β)). By interpolation, such …

Global existence and non-uniqueness for 3D Navier–Stokes equations with space-time white noise

M Hofmanová, R Zhu, X Zhu - Archive for Rational Mechanics and …, 2023 - Springer
We establish that global-in-time existence and non-uniqueness of probabilistically strong
solutions to the three dimensional Navier–Stokes system driven by space-time white noise …

Intermittent convex integration for the 3D Euler equations:(AMS-217)

T Buckmaster, V Vicol, M Novack, N Masmoudi - 2023 - torrossa.com
We consider the homogeneous incompressible Euler equations∂ tv+ div (v⊗ v)+∇ p= 0(1.1
a) div v= 0(1.1 b) for the unknown velocity vector field v and scalar pressure field p, posed on …

Global-in-time probabilistically strong and Markov solutions to stochastic 3D Navier–Stokes equations: existence and nonuniqueness

M Hofmanová, R Zhu, X Zhu - The Annals of probability, 2023 - projecteuclid.org
We are concerned with the three-dimensional incompressible Navier–Stokes equations
driven by an additive stochastic forcing of trace class. First, for every divergence free initial …

-Critical Nonuniqueness for the 2D Navier-Stokes Equations

A Cheskidov, X Luo - Annals of PDE, 2023 - Springer
In this paper, we consider the 2D incompressible Navier-Stokes equations on the torus. It is
well known that for any L 2 divergence-free initial data, there exists a global smooth solution …

[图书][B] The mathematical analysis of the incompressible Euler and Navier-Stokes equations: an introduction

J Bedrossian, V Vicol - 2022 - books.google.com
The aim of this book is to provide beginning graduate students who completed the first two
semesters of graduate-level analysis and PDE courses with a first exposure to the …

Non-unique ergodicity for deterministic and stochastic 3D Navier--Stokes and Euler equations

M Hofmanová, R Zhu, X Zhu - arXiv preprint arXiv:2208.08290, 2022 - arxiv.org
We establish existence of infinitely many stationary solutions as well as ergodic stationary
solutions to the three dimensional Navier--Stokes and Euler equations in the deterministic …

A class of supercritical/critical singular stochastic PDEs: existence, non-uniqueness, non-Gaussianity, non-unique ergodicity

M Hofmanová, R Zhu, X Zhu - Journal of Functional Analysis, 2023 - Elsevier
We study the surface quasi-geostrophic equation with an irregular spatial perturbation∂ t θ+
u⋅∇ θ=− ν (− Δ) γ/2 θ+ ζ, u=∇⊥(− Δ)− 1 θ, on [0,∞)× T 2, with ν⩾ 0, γ∈[0, 3/2) and ζ∈ …