[HTML][HTML] Onsager's conjecture for subgrid scale α-models of turbulence
DW Boutros, ES Titi - Physica D: Nonlinear Phenomena, 2023 - Elsevier
The first half of Onsager's conjecture states that the Euler equations of an ideal
incompressible fluid conserve energy if u (⋅, t)∈ C 0, θ (T 3) with θ> 1 3. In this paper, we …
incompressible fluid conserve energy if u (⋅, t)∈ C 0, θ (T 3) with θ> 1 3. In this paper, we …
Onsager's conjecture for the incompressible Euler equations in bounded domains
The goal of this note is to show that, in a bounded domain Ω ⊂ R^ n Ω⊂ R n, with ∂ Ω ∈
C^ 2∂ Ω∈ C 2, any weak solution (u (x, t), p (x, t))(u (x, t), p (x, t)), of the Euler equations of …
C^ 2∂ Ω∈ C 2, any weak solution (u (x, t), p (x, t))(u (x, t), p (x, t)), of the Euler equations of …
Onsager's conjecture with physical boundaries and an application to the vanishing viscosity limit
We consider the incompressible Euler equations in a bounded domain in three space
dimensions. Recently, the first two authors proved Onsager's conjecture for bounded …
dimensions. Recently, the first two authors proved Onsager's conjecture for bounded …
Onsager's conjecture in bounded domains for the conservation of entropy and other companion laws
We show that weak solutions of general conservation laws in bounded domains conserve
their generalized entropy, and other respective companion laws, if they possess a certain …
their generalized entropy, and other respective companion laws, if they possess a certain …
Energy conservation for the compressible Euler and Navier–Stokes equations with vacuum
I Akramov, T Dębiec, J Skipper, E Wiedemann - Analysis & PDE, 2020 - msp.org
We consider the compressible isentropic Euler equations on [0, T]× 𝕋 d with a pressure law
p∈ C 1, γ− 1, where 1≤ γ< 2. This includes all physically relevant cases, eg, the …
p∈ C 1, γ− 1, where 1≤ γ< 2. This includes all physically relevant cases, eg, the …
On the Limit Problem Arising in the Kinetic Derivation of a Cahn–Hilliard Equation
C Elbar, B Perthame, J Skrzeczkowski - Communications in Mathematical …, 2024 - Springer
The non-local degenerate Cahn–Hilliard equation is derived from the Vlasov equation with
long range attraction. We study the local limit as the delocalization parameter converges to …
long range attraction. We study the local limit as the delocalization parameter converges to …
On the extension of Onsager's conjecture for general conservation laws
The aim of this work is to extend and prove the Onsager conjecture for a class of
conservation laws that possess generalized entropy. One of the main findings of this work is …
conservation laws that possess generalized entropy. One of the main findings of this work is …
On global-in-time weak solutions to the magnetohydrodynamic system of compressible inviscid fluids
E Feireisl, Y Li - Nonlinearity, 2019 - iopscience.iop.org
We consider the motion of an inviscid compressible fluid under the mutual interactions with
magnetic field. We show that the initial value problem is ill-posed in the class of weak …
magnetic field. We show that the initial value problem is ill-posed in the class of weak …
Energy conservation of the compressible Euler equations and the Navier–Stokes equations via the gradient
Y Ye, P Guo, Y Wang - Nonlinear Analysis, 2023 - Elsevier
In this paper, we derive a sufficient condition kee** energy conservation in terms of the
gradient of the velocity for the weak solutions of the compressible Euler equations for both …
gradient of the velocity for the weak solutions of the compressible Euler equations for both …
Conservation of energy for the Euler–Korteweg equations
T Dębiec, P Gwiazda, A Świerczewska-Gwiazda… - Calculus of Variations …, 2018 - Springer
In this article we study the principle of energy conservation for the Euler–Korteweg system.
We formulate an Onsager-type sufficient regularity condition for weak solutions of the Euler …
We formulate an Onsager-type sufficient regularity condition for weak solutions of the Euler …