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We prove existence and uniqueness of strong solutions for a class of second-order stochastic PDEs with multiplicative Wiener noise and drift of the form $\operatorname{div} \gamma(\nabla \cdot)$, where $\gamma$ is a maximal monotone graph…

偏微分方程分析 · 数学 2018-10-03 Carlo Marinelli , Luca Scarpa

We prove well-posedness for a class of second-order SPDEs with multiplicative Wiener noise and doubly nonlinear drift in divergence form involving maximal monotone graphs defined everywhere, on which neither growth nor continuity…

偏微分方程分析 · 数学 2020-01-07 Carlo Marinelli , Luca Scarpa

One proves existence and uniqueness of strong solutions to stochastic porous media equations under minimal monotonicity conditions on the nonlinearity. In particular, we do not assume continuity of the drift or any growth condition at…

概率论 · 数学 2007-05-23 Viorel Barbu , Giuseppe Da Prato , Michael Röckner

This paper develops and analyzes a fully discrete finite element method for a class of semilinear stochastic partial differential equations (SPDEs) with multiplicative noise. The nonlinearity in the diffusion term of the SPDEs is assumed to…

数值分析 · 数学 2018-11-22 Xiaobing Feng , Yukun Li , Yi Zhang

The classical result by It\^o on the existence of strong solutions of stochastic differential equations (SDEs) with Lipschitz coefficients can be extended to the case where the drift is only measurable and bounded. These generalizations are…

概率论 · 数学 2021-10-05 Gunther Leobacher , Michaela Szölgyenyi , Stefan Thonhauser

The rates of strong convergence for various approximation schemes are investigated for a class of stochastic differential equations (SDEs) which involve a random time change given by an inverse subordinator. SDEs to be considered are unique…

概率论 · 数学 2021-03-29 Sixian Jin , Kei Kobayashi

We survey and refine recent results on weak and strong well-posedness of stochastic differential equations with singular drift satisfying some minimal assumptions.

概率论 · 数学 2023-11-07 Damir Kinzebulatov

We prove existence and uniqueness of strong solutions to a large class of autonomous stochastic differential equations on an open domain, where the drift exhibits a singular behaviour at the boundary. The main result involves a drift…

概率论 · 数学 2025-08-06 Daniela Morale , Giulia Rui , Stefania Ugolini

Existence, uniqueness, and $L_p$-approximation results are presented for scalar stochastic differential equations (SDEs) by considering the case where, the drift coefficient has finitely many spatial discontinuities while both coefficients…

We prove existence and uniqueness of strong solutions for a class of semilinear stochastic evolution equations driven by general Hilbert space-valued semimartingales, with drift equal to the sum of a linear maximal monotone operator in…

概率论 · 数学 2019-11-01 Carlo Marinelli , Luca Scarpa

We establish well-posedness results for multidimensional non degenerate $\alpha$-stable driven SDEs with time inhomogeneous singular drifts in $\mathbb{L}^r-{\mathbb B}_{p,q}^{-1+\gamma}$ with $\gamma<1$ and $\alpha$ in $(1,2]$, where…

概率论 · 数学 2022-02-17 Paul-Eric Chaudru de Raynal , Stéphane Menozzi

In this letter we prove existence and uniqueness of strong solutions to multi-dimensional SDEs with discontinuous drift and finite activity jumps.

概率论 · 数学 2021-03-23 Paweł Przybyłowicz , Michaela Szölgyenyi , Fanhui Xu

In this paper we consider multidimensional stochastic differential equations (SDEs) with discontinuous drift and possibly degenerate diffusion coefficient. We prove an existence and uniqueness result for this class of SDEs and we present a…

数值分析 · 数学 2018-12-12 Gunther Leobacher , Michaela Szölgyenyi

For time-homogeneous stochastic differential equations (SDEs) it is enough to know that the coefficients are Lipschitz to conclude existence and uniqueness of a solution, as well as the existence of a strongly convergent numerical method…

数值分析 · 数学 2018-12-04 Gunther Leobacher , Michaela Szölgyenyi

Unique existence of analytically strong solutions to stochastic partial differential equations (SPDE) with drift given by the subdifferential of a quasi-convex function and with general multiplicative noise is proven. The proof applies a…

概率论 · 数学 2011-04-22 Benjamin Gess

Based on a compactness criterion for random fields in Wiener-Sobolev spaces, in this paper, we prove the unique strong solvability of time-inhomogeneous stochastic differential equations with drift coefficients in critical Lebesgue spaces,…

概率论 · 数学 2025-06-04 Michael Röckner , Guohuan Zhao

We use the approach of Roeckner-Zhao to prove strong well-posedness for SDEs with singular drift satisfying some minimal assumptions.

概率论 · 数学 2023-09-06 D. Kinzebulatov , K. R. Madou

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

This paper extends deterministic notions of Strong Stability Preservation (SSP) to the stochastic setting, enabling nonlinearly stable numerical solutions to stochastic differential equations (SDEs) and stochastic partial differential…

数值分析 · 数学 2024-12-10 James Woodfield

We prove existence and uniqueness of solutions to a class of stochastic semilinear evolution equations with a monotone nonlinear drift term and multiplicative noise, considerably extending corresponding results obtained in previous work of…

偏微分方程分析 · 数学 2020-12-11 Carlo Marinelli , Luca Scarpa
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