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The existence of random attractors for singular stochastic partial differential equations (SPDE) perturbed by general additive noise is proven. The drift is assumed only to satisfy the standard assumptions of the variational approach to…

概率论 · 数学 2011-11-02 Benjamin Gess

The existence of random attractors for a large class of stochastic partial differential equations (SPDE) driven by general additive noise is established. The main results are applied to various types of SPDE, as e.g. stochastic…

偏微分方程分析 · 数学 2011-07-21 Benjamin Gess , Wei Liu , Michael Roeckner

We prove the path-by-path well-posedness of stochastic porous media and fast diffusion equations driven by linear, multiplicative noise. As a consequence, we obtain the existence of a random dynamical system. This solves an open problem…

概率论 · 数学 2020-05-05 Benjamin Fehrman , Benjamin Gess

We prove the existence of random dynamical systems and random attractors for a large class of locally monotone stochastic partial differential equations perturbed by additive L\'{e}vy noise. The main result is applicable to various types of…

概率论 · 数学 2021-02-23 Benjamin Gess , Wei Liu , Andre Schenke

In this paper, we consider the random attractors for a class of locally monotone stochastic partial differential equations perturbed by the linear multiplicative fractional Brownian motion with Hurst index $H\in(\frac{1}{2},1)$. We obtain…

概率论 · 数学 2023-11-30 Qiyong Cao , Hongjun Gao

In this paper, we consider the 2D periodic stochastic Nernst-Planck-Navier-Stokes equations with body forces perturbed by multiplicative white noise. We first transform the stochastic Nernst-Planck-Navier-Stokes system into the…

概率论 · 数学 2024-12-10 Yang-yang Wu , Gao-cheng Yue

This work establishes the existence and regularity of random pullback attractors for parabolic partial differential equations with rough nonlinear multiplicative noise under natural assumptions on the coefficients. To this aim, we combine…

概率论 · 数学 2024-01-26 Alexandra Neamtu , Tim Seitz

The paper is devoted to studying the existence of a random attractor for stochastic porous media equations on infinite lattices under some conditions.

动力系统 · 数学 2014-09-24 Anhui Gu , Yangrong Li , Jia Li

The longtime and global pullback dynamics of stochastic Hindmarsh-Rose equations with multiplicative noise on a three-dimensional bounded domain in neurodynamics is investigated in this work. The existence of a random attractor for this…

偏微分方程分析 · 数学 2019-08-14 Chi Phan

We prove finite speed of propagation for stochastic porous media equations perturbed by linear multiplicative space-time rough signals. Explicit and optimal estimates for the speed of propagation are given. The result applies to any…

概率论 · 数学 2012-10-10 Benjamin Gess

We prove the existence of random attractors for a large class of degenerate stochastic partial differential equations (SPDE) perturbed by joint additive Wiener noise and real, linear multiplicative Brownian noise, assuming only the standard…

概率论 · 数学 2015-06-05 Benjamin Gess

We prove the pathwise well-posedness of stochastic porous media and fast diffusion equations driven by nonlinear, conservative noise. As a consequence, the generation of a random dynamical system is obtained. This extends results of the…

偏微分方程分析 · 数学 2019-01-09 Benjamin Fehrman , Benjamin Gess

This article concerns the long-term random dynamics in regular spaces for a non-autonomous Navier-Stokes equation defined on a bounded smooth domain $\mathcal{O}$ driven by multiplicative and additive noise. For the two kinds of noise…

概率论 · 数学 2022-05-05 Kush Kinra , Renhai Wang , Manil T. Mohan

The purpose of the present paper consists in proposing and discussing a doubly probabilistic representation for a stochastic porous media equation in the whole space R^1 perturbed by a multiplicative coloured noise. For almost all random…

概率论 · 数学 2016-08-10 Viorel Barbu , Michael Röckner , Francesco Russo

The main goal of this article is to prove the existence of a random attractor for a stochastic evolution equation driven by a fractional Brownian motion with $H\in (1/2,1)$. We would like to emphasize that we do not use the usual cohomology…

偏微分方程分析 · 数学 2013-07-26 H. Gao , M. J. Garrido-Atienza , B. Schmalfuss

We prove the existence and uniqueness of tempered random attractors for stochastic Reaction-Diffusion equations on unbounded domains with multiplicative noise and deterministic non-autonomous forcing. We establish the periodicity of the…

偏微分方程分析 · 数学 2012-05-22 Bixiang Wang

The aim of the present paper is to provide necessary and sufficient conditions to maintain a stochastic coupled system, with porous media components and gradient-type noise in a prescribed set of constraints by using internal controls. This…

偏微分方程分析 · 数学 2022-02-08 Ioana Ciotir , Dan Goreac , Ionut Munteanu

This paper is devoted to investigating the random dynamics of stochastic discrete long-wave-short-wave resonance equations, which are characterized by the following features: $(1)$ the equations contain locally Lipschitz nonlinear coupling…

概率论 · 数学 2026-03-18 Xia Pan , Jianhua Huang , Juntao Wu , Jiangwei Zhang

We prove new $L^2$-estimates and regularity results for generalized porous media equations "shifted by" a function-valued Wiener path. To include Wiener paths with merely first spatial (weak) derivates we introduce the notion of…

概率论 · 数学 2018-06-18 W. Beyn , B. Gess , P. Lescot , M. Röckner

We study the long time behavior of the solutions to the 2D stochastic quasi-geostrophic equation on $\mathbb{T}^2$ driven by additive noise and real linear multiplicative noise in the subcritical case (i.e. $\alpha>1/2$) by proving the…

概率论 · 数学 2013-03-26 RongChan Zhu , XiangChan Zhu
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