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Linear dynamical systems, driven by a non-white noise which has the Levy distribution, are analysed. Noise is modelled by a specific stochastic process which is defined by the Langevin equation with a linear force and the Levy distributed…

统计力学 · 物理学 2011-01-26 Tomasz Srokowski

A standard approach to analysis of noise-induced effects in stochastic dynamics assumes a Gaussian character of the noise term describing interaction of the analyzed system with its complex surroundings. An additional assumption about the…

统计力学 · 物理学 2009-05-06 Bartlomiej Dybiec , Ewa Gudowska-Nowak

We study the small noise asymptotics for two-dimensional Navier-Stokes equa- tions driven by Levy noise. Central limit theorem and moderate deviation are established under appropriate assumptions, which describes the exponen- tial rate of…

概率论 · 数学 2017-11-28 Ran Wang , Jianliang Zhai

We show that, in one spatial and arbitrary jump dimension, the averaged solution of a Marcustype SPDE with pure jump L\'evy transport noise satisfies a dissipative deterministic equation involving a fractional Laplace-type operator. To this…

概率论 · 数学 2024-02-14 Franco Flandoli , Andrea Papini , Marco Rehmeier

In this article, we study the stochastic wave equation in spatial dimensions $d \le 2$ with multiplicative L\'evy noise that can have infinite $p$-th moments. Using the past light-cone property of the wave equation, we prove the existence…

概率论 · 数学 2024-09-04 Juan J. Jiménez

We consider a stochastic wave equation in spatial dimension three, driven by a Gaussian noise, white in time and with a stationary spatial covariance. The free terms are nonlinear with Lipschitz continuous coefficients. Under suitable…

概率论 · 数学 2010-01-29 Víctor Ortiz-López , Marta Sanz-Solé

The blow-up phenomena of stochastic semilinear parabolic equations with additive as well as linear multiplicative L\'evy noises are investigated in this work. By suitably modifying the concavity method in the stochastic context, we…

概率论 · 数学 2024-04-11 Manil T. Mohan , S. Pradeep , S. Sankar , S. Karthikeyan

We show that that the stochastic 3D primitive equations with either the physical boundary conditions or Neumann boundary conditions on the top and bottom and Dirichlet boundary condition on the sides driven by multiplicative…

偏微分方程分析 · 数学 2020-08-04 Zdzisław Brzeźniak , Jakub Slavík

This is an overview about natural sample spaces for differential equations driven by various noises. Appropriate sample spaces are needed in order to facilitate a random dynamical systems approach for stochastic differential equations. The…

动力系统 · 数学 2009-12-02 Jinqiao Duan , Xingye Kan , Bjaorn Schmalfuss

We consider stochastic systems involving general -- non-Gaussian and asymmetric -- stable processes. The random quantities, either a stochastic force or a waiting time in a random walk process, explicitly depend on the position. A…

统计力学 · 物理学 2015-06-18 Tomasz Srokowski

In this paper, we study the Besov regularity of L\'evy white noises on the $d$-dimensional torus. Due to their rough sample paths, the white noises that we consider are defined as generalized stochastic fields. We, initially, obtain…

概率论 · 数学 2017-06-20 Julien Fageot , Michael Unser , John Paul Ward

We prove a stochastic maximum principle ofPontryagin's type for the optimal control of a stochastic partial differential equationdriven by white noise in the case when the set of control actions is convex. Particular attention is paid to…

概率论 · 数学 2017-06-12 Marco Fuhrman , Ying Hu , Gianmario Tessitore

In this work we establish a Freidlin-Wentzell type large deviation principle for stochastic nonlinear Schr\"{o}dinger equation, with either focusing or defocusing nonlinearity, driven by nonlinear multiplicative L\'evy noise in the Marcus…

概率论 · 数学 2024-08-19 Jiahui Zhu , Wei Liu , Jianliang Zhai

This paper proposes a general symplectic Euler scheme for a class of Hamiltonian stochastic differential equations driven by L$\acute{e}$vy noise in the sense of Marcus form. The convergence of the symplectic Euler scheme for this…

数值分析 · 数学 2020-06-30 Qingyi Zhan , Jinqiao Duan , Xiaofan Li

We introduce a stochastic partial differential equation (SPDE) with elliptic operator in divergence form, with measurable and bounded coefficients and driven by space-time white noise. Such SPDEs could be used in mathematical modelling of…

概率论 · 数学 2020-01-09 Mounir Zili , Eya Zougar

This work is concerned with existence of weak solutions to discon- tinuous stochastic differential equations driven by multiplicative Gaus- sian noise and sliding mode control dynamics generated by stochastic differential equations with…

最优化与控制 · 数学 2015-04-27 Viorel Barbu , Stefano Bonaccorsi , Luciano Tubaro

We examine the almost-sure asymptotics of the solution to the stochastic heat equation driven by a L\'evy space-time white noise. When a spatial point is fixed and time tends to infinity, we show that the solution develops unusually high…

概率论 · 数学 2020-06-18 Carsten Chong , Péter Kevei

We present a general method to construct couplings of stochastic differential equations driven by L\'{e}vy noise in terms of coupling operators. This approach covers both coupling by reflection and refined basic coupling which are often…

概率论 · 数学 2018-11-22 Mingjie Liang , René L. Schilling , Jian Wang

In this paper, we show the existence and uniqueness of a strong solution to stochastic 3D tamed Navier-Stokes equations driven by multiplicative Levy noise with periodic boundary conditions. Then we establish the large deviation principles…

概率论 · 数学 2020-02-24 Zhao Dong , Rangrang Zhang

This paper is mainly concerned with a kind of fractional stochastic evolution equations driven by L\'evy noise in a bounded domain. We first state the well-posedness of the problem via iterative approximations and energy estimates. Then,…

概率论 · 数学 2025-01-28 Jiaohui Xu , Tomás Caraballo , José Valero