中文
相关论文

相关论文: Support theorem for an SPDE with multiplicative no…

200 篇论文

We consider a broad class of semilinear SPDEs with multiplicative noise driven by a finite-dimensional Wiener process. We show that, provided that an infinite-dimensional analogue of H\"ormander's bracket condition holds, the Malliavin…

概率论 · 数学 2019-11-11 Andris Gerasimovics , Martin Hairer

We consider a class of one-dimensional nonlinear stochastic parabolic problems associated with Sellers and Budyko diffusive energy balance climate models with a Legendre weighted diffusion and an additive cylindrical Wiener processes…

概率论 · 数学 2021-12-23 Gregorio Díaz , Jesús Ildefonso Díaz

We obtain estimates on the first-order Malliavin derivative of mild solutions, evaluated at fixed points in time and space, to a class of parabolic dissipative stochastic PDEs on bounded domain of $\mathbb{R}^d$. In particular, such…

概率论 · 数学 2022-01-04 Carlo Marinelli

In this paper, we study a class of slow-fast stochastic partial differential equations with multiplicative Wiener noise. Under some appropriate conditions, we prove the slow component converges to the solution of the corresponding averaged…

概率论 · 数学 2021-05-31 Yi Ge , Xiaobin Sun , Yingchao Xie

In this paper, we establish a large deviation principle for a type of stochastic partial differential equations (SPDEs) with locally monotone coefficients driven by L\'evy noise. The weak convergence method plays an important role.

概率论 · 数学 2016-06-08 Jie Xiong , Jianliang Zhai

We provide existence and uniqueness of global (and local) mild solutions for a general class of semilinear stochastic partial differential equations driven by Wiener processes and Poisson random measures under local Lipschitz and linear…

概率论 · 数学 2025-11-21 Stefan Tappe

We consider a stochastic Camassa-Holm equation driven by a one-dimensional Wiener process with a first order differential operator as diffusion coefficient. We prove the existence and uniqueness of local strong solutions of this equation.…

泛函分析 · 数学 2019-11-19 Sergio Albeverio , Zdzisław Brzeźniak , Alexei Daletskii

In this article, we have analyzed the full discretization of the Stochastic semilinear Schr\"{o}dinger equation in a bounded convex polygonal domain driven by multiplicative Wiener noise. We use the finite element method for spatial…

数值分析 · 数学 2025-04-22 Suprio Bhar , Mrinmay Biswas , Mangala Prasad

This paper aims to investigate the numerical approximation of a general second order parabolic stochastic partial differential equation(SPDE) driven by multiplicative and additive noise. Our main interest is on such SPDEs where the…

数值分析 · 数学 2020-11-19 Jean Daniel Mukam , Antoine Tambue

We prove existence and uniqueness of mild and generalized solutions for a class of stochastic semilinear evolution equations driven by additive Wiener and Poisson noise. The non-linear drift term is supposed to be the evaluation operator…

偏微分方程分析 · 数学 2011-10-19 Carlo Marinelli

We deal with a class of abstract nonlinear stochastic models with multiplicative noise, which covers many 2D hydrodynamical models including the 2D Navier-Stokes equations, 2D MHD models and 2D magnetic B\'enard problems as well as some…

概率论 · 数学 2011-09-19 Igor Chueshov , Annie Millet

In this paper, we prove the existence and uniqueness of solutions of the fractional p-Laplace equation with a polynomial drift of arbitrary order driven by superlinear transport noise. By the monotone argument, we first prove the existence…

概率论 · 数学 2025-08-21 Bixiang Wang

The asymptotic analysis of a class of stochastic partial differential equations (SPDEs) with fully locally monotone coefficients covering a large variety of physical systems, a wide class of quasilinear SPDEs and a good number of fluid…

概率论 · 数学 2022-12-13 Ankit Kumar , Manil T. Mohan

A numerical analysis for the fully discrete approximation of an operator Lyapunov equation related to linear SPDEs (stochastic partial differential equations) driven by multiplicative noise is considered. The discretization of the Lyapunov…

数值分析 · 数学 2022-05-04 Adam Andersson , Annika Lang , Andreas Petersson , Leander Schroer

We consider a Stratonovich heat equation in $(0,1)$ with a nonlinear multiplicative noise driven by a trace-class Wiener process. First, the equation is shown to have a unique mild solution. Secondly, convolutional rough paths techniques…

概率论 · 数学 2013-01-22 Aurélien Deya , Maria Jolis , Lluís Quer-Sardanyons

Motivated by applications to a manifold of semilinear and quasilinear stochastic partial differential equations (SPDEs) we establish the existence and uniqueness of strong solutions to coercive and locally monotone SPDEs driven by L\'{e}vy…

偏微分方程分析 · 数学 2013-05-22 Zdzisław Brzeźniak , Wei Liu , Jiahui Zhu

We study the problem of learning the law of linear stochastic partial differential equations (SPDEs) with additive Gaussian forcing from spatiotemporal observations. Most existing deep learning approaches either assume access to the driving…

机器学习 · 计算机科学 2026-02-13 Sebastian Zeng , Andreas Petersson , Wolfgang Bock

We study distribution dependent stochastic differential equation driven by a continuous process, without any specification on its law, following the approach initiated in [16]. We provide several criteria for existence and uniqueness of…

概率论 · 数学 2022-03-07 Lucio Galeati , Fabian A. Harang , Avi Mayorcas

Coupling by reflection mixed with synchronous coupling is constructed for a class of stochastic differential equations (SDEs) driven by L\'{e}vy noises. As an application, we establish the exponential contractivity of the associated…

统计理论 · 数学 2016-03-18 Jian Wang

We prove smoothing properties of nonlocal transition semigroups associated to a class of stochastic differential equations (SDE) driven by additive pure-jump L\'evy noise. In particular, we assume that the L\'evy process driving the SDE is…

概率论 · 数学 2012-08-15 Seiichiro Kusuoka , Carlo Marinelli