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相关论文: $L^{p}-$solutions of the stochastic transport equa…

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We consider the stochastic transport equation with a possibly unbounded H\"older continuous vector field. Well-posedness is proved, namely, we show existence, uniqueness and strong stability of W^{1,p}-weak solutions.

偏微分方程分析 · 数学 2018-07-03 David A. C. Mollinedo

We consider $L^\infty_t L^p_x$ solutions of the stochastic transport equation with drift in $L^\infty_t W^{1,q}_x$. We show strong existence and pathwise uniqueness of solutions in a regime of parameters $p,q$ for which non-unique weak…

概率论 · 数学 2025-06-24 Gianluca Crippa , Eliseo Luongo , Umberto Pappalettera

We consider the linear transport equations driven by an incompressible flow in dimensions $d\geq 3$. For divergence-free vector fields $u \in L^1_t W^{1,q}$, the celebrated DiPerna-Lions theory of the renormalized solutions established the…

偏微分方程分析 · 数学 2020-12-29 Alexey Cheskidov , Xiaoyutao Luo

We consider transport equations with an incompressible transporting vector field. Whereas smooth solutions of such equations conserve every $L^p$ norm simply by the chain rule, the question arises how regular a weak solution needs to be to…

偏微分方程分析 · 数学 2018-05-16 Ibrokhimbek Akramov , Emil Wiedemann

We consider the stochastic transport equation where the randomness is given by the symmetric integral with respect to stochastic measure. For stochastic measure, we assume only $\sigma$-additivity in probability and continuity of paths. The…

概率论 · 数学 2024-09-11 Vadym Radchenko

We prove existence, uniqueness and Sobolev regularity of weak solution of the Cauchy problem of the stochastic transport equation with drift in a large class of singular vector fields containing, in particular, the $L^d$ class, the weak…

概率论 · 数学 2021-02-23 Damir Kinzebulatov , Yuliy A. Semenov , Renming Song

In this work, we extend existing well-posedness by noise results for the stochastic transport and continuity equations by treating them as special cases of the linear advection equation of $k$-forms, which arises naturally in geometric…

偏微分方程分析 · 数学 2022-11-29 Aythami Bethencourt de Leon , So Takao

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

We consider the transport equation with a velocity field satisfying the Osgood condition. The weak formulation is not meaningful in the usual Lebesgue sense, meaning that the usual DiPerna--Lions treatment of the problem is not applicable…

偏微分方程分析 · 数学 2025-06-26 Ulrik Skre Fjordholm , Ola Isaac Høgåsen Mæhlen

We investigate a stochastic transport equation driven by a multiplicative noise. For $L^q(0,T;W^{1,p}({\mathbb R}^d;{\mathbb R}^d))$ drift coefficient and $W^{1,r}({\mathbb R}^d)$ initial data, we obtain the existence and uniqueness of…

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

This article is concerned with the existence of solution to the stochastic Degasperis-Procesi equation on $\mathbb{R}$ with an infinite dimensional multiplicative noise and integrable initial data. Writing the equation as a system composed…

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

This article studies the Cauchy problem for the Boltzmann equation with stochastic kinetic transport. Under a cut-off assumption on the collision kernel and a coloring hypothesis for the noise coefficients, we prove the global existence of…

概率论 · 数学 2018-03-01 Samuel Punshon-Smith , Scott Smith

We present a Lyapunov type approach to the problem of existence and uniqueness of general law-dependent stochastic differential equations. In the existing literature most results concerning existence and uniqueness are obtained under…

概率论 · 数学 2019-11-19 Sima Mehri , Wilhelm Stannat

In this paper, we obtain the existence and uniqueness theorem of $L^{p}$-solution for coupled forward-backward stochastic differential equations driven by G-Brownian motion (G-FBSDEs) with arbitrary $T$ under weakly coupling condition.…

概率论 · 数学 2022-11-29 Xiaojuan Li

We obtain general weak existence and stability results for stochastic convolution equations with jumps under mild regularity assumptions, allowing for non-Lipschitz coefficients and singular kernels. Our approach relies on weak convergence…

概率论 · 数学 2021-12-22 Eduardo Abi Jaber , Christa Cuchiero , Martin Larsson , Sergio Pulido

In this paper, we show the non-uniqueness of the weak solution in the class $\rho\in L^{s}_tL^p_x$ for the transport equation driven by a divergence-free vector field $\boldsymbol{u}\in L^{\tilde{s}}_tW^{1,q}_x\cap L_t^{s'}L_x^{p'}$ happens…

偏微分方程分析 · 数学 2023-08-04 Jingpeng Wu , Xianwen Zhang

The theory of one-dimensional stochastic differential equations driven by Brownian motion is classical and has been largely understood for several decades. For stochastic differential equations with jumps the picture is still incomplete,…

概率论 · 数学 2020-12-15 Sam Baguley , Leif Doering , Andreas Kyprianou

We study the existence and uniqueness, the regularity, and the long-time behavior of strong solutions to stochastic curve shortening flow driven by a transport-type pure jump L\'evy noise. To obtain the existence and uniqueness of strong…

概率论 · 数学 2026-05-12 Xiaotian Ge , Shijie Shang , Weina Wu , Jianliang Zhai

We introduce a framework to consider transport problems for integer-valued random variables. We introduce weighting coefficients which allow us to characterize transport problems in a gradient flow setting, and form the basis of our…

概率论 · 数学 2016-02-23 Erwan Hillion , Oliver Johnson

This paper is concerned with the initial-boundary value problem \; for stochastic transport equations in bounded domains. For a given stochastic perturbation of the drift vector field, we prove existence and uniqueness of weak solutions…

偏微分方程分析 · 数学 2020-09-07 Wladimir Neves , Christian Olivera
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