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相关论文: Existence of invariant measures for the stochastic…

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This paper considers the damped periodic Korteweg-de Vries (KdV) equation in the presence of a white-in-time and spatially smooth stochastic source term and studies the long-time behavior of solutions. We show that the integrals of motion…

概率论 · 数学 2024-10-10 Nathan Glatt-Holtz , Vincent R. Martinez , Geordie H. Richards

In this paper, we address the long time behaviour of solutions of the stochastic Schrodinger equation in $\mathbb{R}^d$. We prove the existence of an invariant measure and establish asymptotic compactness of solutions, implying in…

偏微分方程分析 · 数学 2016-05-09 Ibrahim Ekren , Igor Kukavica , Mohammed Ziane

In this paper we investigate the long-time behavior of stochastic reaction-diffusion equations of the type $du = (Au + f(u))dt + \sigma(u) dW(t)$, where $A$ is an elliptic operator, $f$ and $\sigma$ are nonlinear maps and $W$ is an infinite…

偏微分方程分析 · 数学 2014-11-04 Oleksandr Misiats , Oleksandr Stanzhytsyi , Nung Kwan Yip

In this paper we study the following Burgers equation du/dt + d/dx (u^2/2) = epsilon d^2u/dx^2 + f(x,t) where f(x,t)=dF/dx(x,t) is a random forcing function, which is periodic in x and white noise in t. We prove the existence and uniqueness…

偏微分方程分析 · 数学 2016-09-07 Weinan E , K. M. Khanin , A. E. Mazel , Ya. G. Sinai

We consider the real-valued defocusing modified Korteweg-de Vries equation (mKdV) on the circle. Based on the complete integrability of mKdV, Killip-Vi\c{s}an-Zhang (2018) discovered a conserved quantity which they used to prove low…

偏微分方程分析 · 数学 2025-04-11 Andreia Chapouto , Justin Forlano

This work aims to investigate the well-posedness and the existence of ergodic invariant measures for a class of third grade fluid equations in bounded domain $D\subset\mathbb{R}^d,d=2,3,$ in the presence of a multiplicative noise. First, we…

概率论 · 数学 2024-09-27 Yassine Tahraoui , Fernanda Cipriano

This paper deals with the existence and limiting behavior of invariant measures of the stochastic Landau-Lifshitz-Bloch equation driven by linear multiplicative noise and additive noise defined in the entire space $\mathbb{R}^d$ for…

偏微分方程分析 · 数学 2024-10-10 Daiwen Huang , Zhaoyang Qiu , Bixiang Wang

We establish strong Feller property and irreducibility for the transition semigroup associated to a class of nonlinear stochastic partial differential equations with multiplicative degenerate noise. As a by-product, we prove uniqueness of…

概率论 · 数学 2026-04-01 Luca Scarpa , Margherita Zanella

In this paper, we prove the existence of a unique strong solution to a stochastic tamed 3D Navier-Stokes equation in the whole space as well as in the periodic boundary case. Then, we also study the Feller property of solutions, and prove…

概率论 · 数学 2010-08-12 Michael Röckner , Xicheng Zhang

R\"ockner and Zhang in [27] proved the existence of a unique strong solution to a stochastic tamed 3D Navier-Stokes equation in the whole space and for the periodic boundary case using a result from [31]. In the latter case, they also…

偏微分方程分析 · 数学 2020-05-20 Zdzisław Brzeźniak , Gaurav Dhariwal

We consider a stochastic functional differential equation with an arbitrary Lipschitz diffusion coefficient depending on the past. The drift part contains a term with superlinear growth and satisfying a dissipativity condition. We prove…

偏微分方程分析 · 数学 2009-03-12 Abdelhadi Es--Sarhir , Onno van Gaans , Michael Scheutzow

We establish existence of an ergodic invariant measure on $H^1(D,\mathbb{R}^3)\cap L^2(D,\mathbb{S}^2)$ for the stochastic Landau-Lifschitz-Gilbert equation on a bounded one dimensional interval $D$. The conclusion is achieved by employing…

概率论 · 数学 2023-12-29 Emanuela Gussetti

In this article, we study stochastic partial differential equations with two reflecting walls, driven by space-time white noise with non-constant diffusion coefficients under periodic boundary conditions. The existence and uniqueness of…

概率论 · 数学 2012-04-02 Juan Yang , Tusheng Zhang

In this paper, we investigate the linearly damped KdV equation on the one-dimensional torus $\mathbb{T}$, perturbed by a multiplicative L\'{e}vy noise. For any damping coefficient $\gamma > 0$, we establish the existence and uniqueness of a…

偏微分方程分析 · 数学 2026-03-04 Krutika Tawri , Roger Temam , Xinwu Yang

In this paper, we study the long-time dynamics of 3D non-autonomous Navier-Stokes-Voigt(NSV) equations with delay. Inspired by [36], we use the contractive function method to prove the pullback D-asymptotical compactness and existence of…

偏微分方程分析 · 数学 2024-02-28 Yuming Qin , Huite Jiang

Building upon a recent work by two of the authours and J. Seidler on bw-Feller property for stochastic nonlinear beam and wave equations, we prove the existence of an invariant measure to stochastic 2-D Navier-Stokes (with multiplicative…

概率论 · 数学 2016-07-05 Zdzisław Brzeźniak , Elżbieta Motyl , Martin Ondrejat

The periodic KdV equation u_t=u_{xxx}+\beta uu_x arises from a Hamiltonian system with infinite-dimensional phase space L^2(T). Bourgain has shown that there exists a Gibbs measure \nu on balls \{\phi :\Vert\Phi\Vert^2_{L^2}\leq N\} in the…

偏微分方程分析 · 数学 2024-09-24 Gordon Blower

We establish the continuity of the Markovian semigroup associated with strong solutions of the stochastic 3D Primitive Equations, and prove the existence of an invariant measure. The proof is based on new moment bounds for strong solutions.…

偏微分方程分析 · 数学 2015-06-17 Nathan Glatt-Holtz , Igor Kukavica , Vlad Vicol , Mohammed Ziane

We study the long-time behaviour of a stochastic Allen-Cahn-Navier-Stokes system modelling the dynamics of binary mixtures of immiscible fluids. The model features two stochastic forcings, one on the velocity in the Navier-Stokes equation…

概率论 · 数学 2025-01-13 Andrea Di Primio , Luca Scarpa , Margherita Zanella

We study the two-dimensional Euler equations, damped by a linear term and driven by an additive noise. The existence of weak solutions has already been studied; pathwise uniqueness is known for solutions that have vorticity in $L^\infty$.…

概率论 · 数学 2020-04-22 Hakima Bessaih , Benedetta Ferrario
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