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A stochastic transport linear equation (STLE) with multiplicative space-time dependent noise is studied. It is shown that, under suitable assumptions on the noise, a multiplicative renormalization leads to convergence of the solutions of…

概率论 · 数学 2019-11-27 Lucio Galeati

We consider a d-dimensional stochastic differential equation with additive noise and a drift coefficient which is assumed only to be a bounded Borel function. We show that, for almost all choices of the driving Brownian path, the equation…

概率论 · 数学 2007-09-27 A. M. Davie

In this article we prove path-by-path uniqueness in the sense of Davie \cite{Davie07} and Shaposhnikov \cite{Shaposhnikov16} for SDE's driven by a fractional Brownian motion with a Hurst parameter $H\in(0,\frac{1}{2})$, uniformly in the…

偏微分方程分析 · 数学 2021-06-15 Oussama Amine , Abdol-Reza Mansouri , Frank Proske

In this work we investigate the phenomenon of pathwise non-uniqueness for the stochastic incompressible Euler equations with a passive tracer on the whole Euclidean space. The stochastic perturbations are interpreted as a transport noise…

概率论 · 数学 2026-04-30 Ashish Bawalia , Zdzisław Brzeźniak , Manil T. Mohan

We study the long-time behaviour of solutions to a class of $d$-dimensional stochastic differential equations driven by fractional Brownian motion with Hurst parameter $H \in (0,1)$. The drift consists of a dissipative Lipschitz term and a…

概率论 · 数学 2025-12-23 Konstantinos Dareiotis , El Mehdi Haress , Khoa Lê

In the recent work [arXiv:2308.03216], Coghi and Maurelli proved pathwise uniqueness of solutions to the vorticity form of stochastic 2D Euler equation, with Kraichnan transport noise and initial data in $L^1\cap L^p$ for $p>3/2$. The aim…

概率论 · 数学 2024-06-12 Shuaijie Jiao , Dejun Luo

We put forward a new method for proving weak uniqueness of stochastic equations with singular drifts driven by a non-Markov or infinite-dimensional noise. We apply our method to study stochastic heat equation (SHE) driven by Gaussian…

概率论 · 数学 2025-04-01 Oleg Butkovsky , Leonid Mytnik

We prove that diffusion equations with a space-time stationary and ergodic, divergence-free drift homogenize in law to a deterministic stochastic partial differential equation with Stratonovich transport noise. In the absence of spatial…

概率论 · 数学 2022-08-01 Benjamin Fehrman

We construct H\"older continuous, global-in-time probabilistically strong solutions to 3D Euler equations perturbed by Stratonovich transport noise. Kinetic energy of the solutions can be prescribed a priori up to a stopping time, that can…

概率论 · 数学 2023-10-05 Martina Hofmanová , Theresa Lange , Umberto Pappalettera

English version of the abstract. We study path-wise uniqueness property of a class of stochastic differential equations with local time and sojourn time in the boundary. ----- French version of the abstract. Nous \'etudions l'unicit\'e…

概率论 · 数学 2010-03-31 Rachid Belfadli , Youssef Ouknine

We study existence and uniqueness of a variational solution in terms of stochastic variational inequalities (SVI) to stochastic nonlinear diffusion equations with a highly singular diffusivity term and multiplicative Stratonovich…

偏微分方程分析 · 数学 2016-08-17 Ioana Ciotir , Jonas M. Tölle

In this paper we analyze the theoretical properties of a stochastic representation of the incompressible Navier-Stokes equations defined in the framework of the modeling under location uncertainty (LU). This setup built from a stochastic…

偏微分方程分析 · 数学 2023-02-01 Arnaud Debussche , Berenger Hug , Etienne Memin

In this paper we aim at generalizing the results of A. K. Zvonkin and A. Y. Veretennikov on the construction of unique strong solutions of stochastic differential equations with singular drift vector field and additive noise in the…

概率论 · 数学 2019-03-15 David Baños , Martin Bauer , Thilo Meyer-Brandis , Frank Proske

This paper establishes a comprehensive well-posedness and regularity theory for time-fractional stochastic partial differential equations on $\mathbb{R}^d$ driven by mixed Wiener--L\'evy noises. The equations feature a Caputo time…

偏微分方程分析 · 数学 2026-01-21 Yong Zhen Yang , Yong Zhou

We consider a generic and explicit tamed Euler--Maruyama scheme for multidimensional time-inhomogeneous stochastic differential equations with multiplicative Brownian noise. The diffusive coefficient is uniformly elliptic, H\"older…

概率论 · 数学 2025-02-03 Khoa Lê , Chengcheng Ling

We study the solutions of the stochastic heat equation with multiplicative space-time white noise. We prove a comparison theorem between the solutions of stochastic heat equations with the same noise coefficient which is H\"{o}lder…

概率论 · 数学 2017-06-14 Leonid Mytnik , Eyal Neuman

The main result of the present paper is a statement on existence, uniqueness and regularity for mild solutions to a parabolic transport diffusion type equation that involves a non-smooth coefficient. We investigate related Cauchy problems…

偏微分方程分析 · 数学 2013-07-19 Elena Issoglio

We consider a stochastic transportation problem between two prescribed probability distributions (a source and a target) over processes with general drift dependence and with free end times. First, and in order to establish a dual…

最优化与控制 · 数学 2019-09-12 Samer Dweik , Nassif Ghoussoub , Young-Heon Kim , Aaron Zeff Palmer

We consider stochastic evolution equations in Hilbert spaces with merely measurable and locally bounded drift term $B$ and cylindrical Wiener noise. We prove pathwise (hence strong) uniqueness in the class of global solutions. This paper…

概率论 · 数学 2014-02-11 G. Da Prato , F. Flandoli , E. Priola , M. Rockner

We prove some existence, uniqueness and non-existence results of stochastic strong solutions for a class of stochastic transport equations with a $q$-integrable (in time), bounded and $\alpha$-H\"{o}lder continuous (in space) drift…

偏微分方程分析 · 数学 2017-11-15 Jinlong Wei , Jinqiao Duan , Hongjun Gao , Guangying Lv