中文
相关论文

相关论文: Mild Solutions and Harnack Inequality for Function…

200 篇论文

We consider stochastic partial differential equations (SPDEs) on the one-dimensional torus, driven by space-time white noise, and with a time-periodic drift term, which vanishes on two stable and one unstable equilibrium branches. Each of…

概率论 · 数学 2024-02-27 Nils Berglund , Rita Nader

We establish transportation cost inequalities, with respect to the uniform and $L_2$-metric, on the path space of continuous functions, for laws of solutions of stochastic differential equations with reflections. We also consider the case…

概率论 · 数学 2019-05-06 Brahim Boufoussi , Soufiane Mouchtabih

We construct non-negative weak solutions of fast diffusion equations with a divergence type of drift term satisfying the $L^q$-energy inequality and speed estimate in Wasserstein spaces under some integrability conditions on the drift term.…

偏微分方程分析 · 数学 2025-02-26 Sukjung Hwang , Kyungkeun Kang , Hwa Kil Kim

In this paper, we show existence and uniqueness of a solution to a functional differential equation with infinite delay. We choose an appropriate Frechet space so as to cover a large class of functions to be used as initial functions to…

动力系统 · 数学 2007-07-17 T Sengadir

We investigate a McKean-Vlasov stochastic differential equation with an additive common noise and in which the interaction is through the conditional expectation. We show that, in the presence of an additive individual noise, existence and…

概率论 · 数学 2026-05-13 Pierre Cardaliaguet , Benjamin Jourdain

We consider stochastic differential equations (SDEs) driven by a fractional Brownian motion with a drift coefficient that is allowed to be arbitrarily close to criticality in a scaling sense. We develop a comprehensive solution theory that…

概率论 · 数学 2025-01-29 Lucio Galeati , Máté Gerencsér

In this paper, we present a general framework for solving stochastic functional differential equations in infinite dimensions in the sense of martingale solutions, which can be applied to a large class of SPDE with finite delays, e.g.…

概率论 · 数学 2014-07-25 Michael Rockner , Rongchan Zhu , Xiangchan Zhu

For a general class of divergence type quasi-linear degenerate parabolic equations with measurable coeffcients and lower order terms from non-linear Kato-type classes, we prove local boundedness and continuity of solutions, and the…

偏微分方程分析 · 数学 2009-08-04 Vitali Liskevich , Igor I. Skrypnik

We further elaborate on the solvability of stochastic partial differential equations (SPDEs). We shall discuss non-autonomous partial differential equations with an abstract realization of the stochastic integral on the right-hand side. Our…

偏微分方程分析 · 数学 2018-09-03 Rainer Picard , Sascha Trostorff , Marcus Waurick

We study function-valued solutions of a class of stochastic partial differential equations, involving operators with polynomially bounded coefficients. We consider semilinear equations under suitable parabolicity hypotheses. We provide…

概率论 · 数学 2022-06-16 Alessia Ascanelli , Sandro Coriasco , André Suß

This article is devoted to the study of the existence and uniqueness of mild solution to time- and space-fractional stochastic Burgers equation perturbed by multiplicative white noise. The required results are obtained by stochastic…

数值分析 · 数学 2017-06-06 Guang-an Zou , Bo Wang

A linear stochastic transport equation with non-regular coefficients is considered. Under the same assumption of the deterministic theory, all weak $L^\infty$-solutions are renormalized. But then, if the noise is nondegenerate, uniqueness…

概率论 · 数学 2010-07-26 S. Attanasio , F. Flandoli

We start by introducing a new definition of solutions to heat-based SPDEs driven by space-time white noise: SDDEs (stochastic differential-difference equations) limits solutions. In contrast to the standard direct definition of SPDEs…

概率论 · 数学 2010-11-09 Hassan Allouba

In this paper the existence of a smooth density is proved for the solution of an SDE, with locally Lipschitz coefficients and semi-monotone drift, under H\"ormander condition. We prove the nondegeneracy condition for the solution of the…

概率论 · 数学 2013-09-04 Mahdieh Tahmasebi

In this article, we consider the stochastic wave and heat equations on $\mathbb{R}$ with non-vanishing initial conditions, driven by a Gaussian noise which is white in time and behaves in space like a fractional Brownian motion of index…

概率论 · 数学 2014-07-16 Raluca Balan , Maria Jolis , Lluis Quer-Sardanyons

In this article we study mild solutions for the forced, incompressible fractional Navier-Stokes equations. These solutions are classically obtained via a fixed-point argument which relies on suitable estimates for the initial data, the…

偏微分方程分析 · 数学 2025-03-25 Diego Chamorro , Maxence Mansais

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

In this paper, we are concerned with the mild solutions of Riemann-Liouville fractional differential equations with nonlocal conditions in Banach space. We use Banach contraction principle to prove the existence and uniqueness. Moreover, we…

经典分析与常微分方程 · 数学 2015-07-31 Zhan-Dong Mei , Ji-Gen Peng

A series of recent articles introduced a method to construct stochastic partial differential equations (SPDEs) which are invariant with respect to the distribution of a given conditioned diffusion. These works are restricted to the case of…

概率论 · 数学 2011-04-08 Martin Hairer , Andrew M. Stuart , Jochen Voss

This article deals with the study of a non-local one-dimensional quasilinear problem with continuous forcing. We use a time-reparameterization to obtain a semilinear problem and study a more general equation using semigroup theory. The…

偏微分方程分析 · 数学 2025-08-05 Tomás Caraballo , A. N. Carvalho , Yessica Julio