中文
相关论文

相关论文: Linear stochatic differential-algebraic equations …

200 篇论文

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

Starting from the simple point process model of 1/f noise we derive a stochastic nonlinear differential equation for the signal exhibiting 1/f noise in any desirably wide range of frequency. A stochastic differential equation (the general…

统计力学 · 物理学 2009-11-10 B. Kaulakys , J. Ruseckas

This article deals with stochastic partial differential equations with quadratic nonlinearities perturbed by small additive and multiplicative noise. We present the approximate solution of the original equation via the amplitude equation…

偏微分方程分析 · 数学 2021-12-14 Shiduo Qu , Wenlei Li , Shaoyun Shi

The characterization of the covariance function of the solution process to a stochastic partial differential equation is considered in the parabolic case with multiplicative L\'evy noise of affine type. For the second moment of the mild…

概率论 · 数学 2017-10-10 Kristin Kirchner , Annika Lang , Stig Larsson

In this article, we consider the stochastic wave equation on $\mathbb{R}_{+} \times \mathbb{R}$, driven by a linear multiplicative space-time homogeneous Gaussian noise whose temporal and spatial covariance structures are given by locally…

概率论 · 数学 2019-01-03 Raluca M. Balan , Lluís Quer-Sardanyons , Jian Song

We study the stability of reaction-diffusion equations in presence of noise. The relationship of stability of solutions between the stochastic ordinary different equations and the corresponding stochastic reaction-diffusion equation is…

概率论 · 数学 2020-02-18 Guangying Lv , Jinlong Wei , Guang-an Zou

We consider a stochastic partial differential equation with logarithmic (or negative power) nonlinearity, with one reflection at 0 and with a constraint of conservation of the space average. The equation, driven by the derivative in space…

偏微分方程分析 · 数学 2019-10-21 Ludovic Goudenège

This article investigates the existence, uniqueness, and regularity of solutions to nonlinear stochastic reaction-diffusion-advection equations (SRDAEs) with spatially homogeneous colored noises and infinitesimal generators of subordinate…

概率论 · 数学 2025-09-04 Jae-Hwan Choi , Beom-Seok Han , Daehan Park

In this paper we investigate a nonlinear stochastic partial differential equation (spde in short) perturbed by a space-correlated Gaussian noise in arbitrary dimension $d\geq1$, with a non-Lipschitz coefficient noisy term. The equation…

概率论 · 数学 2011-04-29 Lahcen Boulanba , Mohamed Mellouk

We study the existence and propagation of singularities of the solution to a one-dimensional linear stochastic wave equation driven by an additive Gaussian noise that is white in time and colored in space. Our approach is based on a…

概率论 · 数学 2021-07-22 Cheuk Yin Lee , Yimin Xiao

The regularity and characterization of solutions to degenerate, quasilinear SPDE is studied. Our results are two-fold: First, we prove regularity results for solutions to certain degenerate, quasilinear SPDE driven by Lipschitz continuous…

概率论 · 数学 2014-05-23 Benjamin Gess , Michael Röckner

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

In this paper we consider the global stability of solutions of an affine stochastic differential equation. The differential equation is a perturbed version of a globally stable linear autonomous equation with unique zero equilibrium where…

概率论 · 数学 2013-10-10 John A. D. Appleby , Jian Cheng , Alexandra Rodkina

We study the well solvability of nonlinear backward stochastic evolutionary equations driven by a space-time white noise. We first establish a novel a priori estimate for solution of linear backward stochastic evolutionary equations, and…

概率论 · 数学 2017-08-02 Ying Hu , Shanjian Tang

We investigate a stochastic partial differential equation with second order elliptic operator in divergence form, having a piecewise constant diffusion coefficient, and driven by a space-time white noise. We introduce a notion of weak…

概率论 · 数学 2020-09-28 Yuliya Mishura , Kostiantyn Ralchenko , Mounir Zili

This paper considers second-order stochastic partial differential equations with additive noise given in a bounded domain of $\mathbb R^n$. We suppose that the coefficients of the noise are $L^p$-functions with sufficiently large $p$. We…

概率论 · 数学 2021-10-05 Sergey Kuksin , Nikolai Nadirashvili , Andrey Piatnitski

We show analytically that a linear transmitter with correlated Gaussian white noises displays a stochastic resonance. We discuss the relation of this problem to a generalized noisy logistic equation.

统计力学 · 物理学 2007-05-23 P. F. Gora

We consider a quasilinear parabolic stochastic partial differential equation driven by a multiplicative noise and study regularity properties of its weak solution satisfying classical a priori estimates. In particular, we determine…

数值分析 · 数学 2015-03-13 Arnaud Debussche , Sylvain De Moor , Martina Hofmanova

Semilinear stochastic evolution equations with multiplicative L\'evy noise and monotone nonlinear drift are considered. Unlike other similar work we do not impose coercivity conditions on coefficients. Existence and uniqueness of the mild…

概率论 · 数学 2013-12-03 Erfan Salavati , Bijan Z. Zangeneh

This article studies the Stochastic Degasperis-Procesi (SDP) equation on $\mathbb{R}$ with an additive noise. Applying the kinetic theory, and considering the initial conditions in $L^2(\mathbb{R})\cap L^{2+\delta}(\mathbb{R})$, for…

概率论 · 数学 2024-09-05 Lynnyngs K. Arruda , Nikolai V. Chemetov , Fernanda Cipriano