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相关论文: Stochastic calculus of variations for general L\'e…

200 篇论文

We develop a new approach to study the long time behaviour of solutions to nonlinear stochastic differential equations in the sense of McKean, as well as propagation of chaos for the corresponding mean-field particle system approximations.…

概率论 · 数学 2022-11-15 Alain Durmus , Andreas Eberle , Arnaud Guillin , Katharina Schuh

In this paper, we are interested in the well-posedness of stochastic reaction diffusion equations like \begin{equation} \begin{cases} dX(t)(\xi)=\big(\Delta_\xi X(t)(\xi)-p(X(t)(\xi))\big)dt+RdW(t)+dL(t) , \quad t\in [0,T];\\ X(0)=x\in…

概率论 · 数学 2026-02-06 Davide A. Bignamini , Enrico Priola

In this paper, we establish the existence of weak solutions for distribution-dependent stochastic differential equations (DDSDEs) driven by a broad class of L\'{e}vy noises, where the drift coefficients satisfy specific integrability…

概率论 · 数学 2026-04-15 Mingkun Ye

We prove existence and uniqueness of solutions to a nonlinear stochastic evolution equation on the $d$-dimensional torus with singular $p$-Laplace-type or total variation flow-type drift with general sublinear doubling nonlinearities and…

偏微分方程分析 · 数学 2019-09-27 Jonas M. Tölle

We study stochastic differential equations driven by finite-order chaos processes on abstract Wiener spaces, with pathwise Riemann-Stieltjes integration. The driving noise is an $\mathbb{R}^m$-valued chaotic process given by multiple…

概率论 · 数学 2026-04-28 Laurent Loosveldt , Yassine Nachit , Ivan Nourdin

This study aims to examine the effect of L\'evy noise on the solutions of the nonlinear Schr\"odinger equation. An improved diversity of stochastic solutions is instinctively located discretely on certain conditions by applying the…

动力系统 · 数学 2024-05-03 Hina Zulfiqar , Shenglan Yuan , Muhammad Shoaib Saleem

A continuous-time average consensus system is a linear dynamical system defined over a graph, where each node has its own state value that evolves according to a simultaneous linear differential equation. A node is allowed to interact with…

最优化与控制 · 数学 2023-03-31 Tadashi Wadayama , Ayano Nakai-Kasai

In this article, we study the effects of the propagation of a non-degenerate L\'evy noise through a chain of deterministic differential equations whose coefficients are H\"older continuous and satisfy a weak H\"ormander-like condition. In…

偏微分方程分析 · 数学 2023-03-27 L. Marino , S. Menozzi

We present a Milstein-type scheme for stochastic differential equations driven by L\'evy noise with super-linear diffusion coefficients and establish its strong convergence.

概率论 · 数学 2017-07-11 Chaman Kumar

We consider a slow-fast stochastic differential system with L\'evy noise. We will employ the perturbed test function method to study the normal deviation of the slow-fast system. Our main result states that the deviation can be approximated…

概率论 · 数学 2024-03-13 Xiaoyu Yang , Yong Xu , Ruifang Wang , Zhe Jiao

Literature is full of inference techniques developed to estimate the parameters of stochastic dynamical systems driven by the well-known Brownian noise. Such diffusion models are often inappropriate models to properly describe the dynamics…

动力系统 · 数学 2024-02-19 Babak M. S. Arani

We describe an Euler scheme to approximate solutions of L\'evy driven Stochastic Differential Equations (SDE) where the grid points are random and given by the arrival times of a Poisson process. This result extends a previous work of the…

概率论 · 数学 2013-09-10 Albert Ferreiro-Castilla , Andreas E Kyprianou , Robert Scheichl

We solve multidimensional SDEs with distributional drift driven by symmetric, $\alpha$-stable L\'evy processes for $\alpha\in (1,2]$ by studying the associated (singular) martingale problem and by solving the Kolmogorov backward equation.…

概率论 · 数学 2024-06-21 Helena Kremp , Nicolas Perkowski

This paper presents symmetry reduction for material stochastic Lagrangian systems with advected quantities whose configuration space is a Lie group. Such variational principles yield deterministic as well as stochastic constrained…

数学物理 · 物理学 2018-08-24 Xin Chen , Ana Bela Cruzeiro , Tudor S. Ratiu

This paper explores the rates of convergence of solutions for multivariate stochastic differential equations (SDEs) driven by L\'evy processes within the small-time stable domain of attraction (DoA). Explicit bounds are derived for the…

概率论 · 数学 2025-09-17 Jorge González Cázares , David Kramer-Bang

We consider a stochastic model of incompressible non-Newtonian fluids of second grade on a bounded domain of $\mathbb{R}^2$ driven by L\'evy noise. Applying the variational approach, global existence and uniqueness of strong probabilistic…

概率论 · 数学 2017-01-03 Shijie Shang , Jianliang Zhai , Tusheng Zhang

This article studies the dynamics of the strong solution of a SDE driven by a discontinuous L\'evy process taking values in a smooth foliated manifold with compact leaves. It is assumed that it is \textit{foliated} in the sense that its…

概率论 · 数学 2014-05-27 Michael Högele , Paulo R Ruffino

We study a one-dimensional McKean-Vlasov stochastic differential equation (SDE) with a drift equal to a product of a distribution depending on the state of the process and a non-linear function depending pointwise on the law density of the…

概率论 · 数学 2026-03-04 Luis Mario Chaparro Jaquez , Elena Issoglio , Jan Palczewski

We consider the motion of an overdamped particle in a periodic potential lacking spatial symmetry under the influence of symmetric L\'evy noise, being a minimal setup for a ``L\'evy ratchet.'' Due to the non-thermal character of the L\'evy…

统计力学 · 物理学 2009-11-13 B. Dybiec , E. Gudowska-Nowak , I. M. Sokolov

We describe stochastic calculus in the context of processes that are driven by an adapted point process of locally finite intensity and are differentiable between jumps. This includes Markov chains as well as non-Markov processes. By…

概率论 · 数学 2016-07-26 Eric Foxall