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We consider the stochastic optimal control problem of nonlinear mean-field systems in discrete time. We reformulate the problem into a deterministic control problem with marginal distribution as controlled state variable, and prove that…

概率论 · 数学 2015-12-01 Huyên Pham , Xiaoli Wei

Periodic measures are the time-periodic counterpart to invariant measures for dynamical systems and can be used to characterise the long-term periodic behaviour of stochastic systems. This paper gives sufficient conditions for the…

概率论 · 数学 2019-04-18 Chunrong Feng , Huaizhong Zhao , Johnny Zhong

We investigate the space-time regularity of the local time associated to Volterra-L\'evy processes, including Volterra processes driven by $\alpha$-stable processes for $\alpha\in(0,2]$. We show that the spatial regularity of the local time…

概率论 · 数学 2021-04-07 Fabian A. Harang , Chengcheng Ling

New kind of differential equations, called local fractional differential equations, has been proposed for the first time. They involve local fractional derivatives introduced recently. Such equations appear to be suitable to deal with…

统计力学 · 物理学 2009-10-31 Kiran M. Kolwankar , Anil D. Gangal

We study the time regularity of local weak solutions of the heat equation in the context of local regular symmetric Dirichlet spaces. Under two basic and rather minimal assumptions, namely, the existence of certain cut-off functions and a…

偏微分方程分析 · 数学 2020-11-17 Qi Hou , Laurent Saloff-Coste

In this paper, we consider a class of Mckean-Vlasov stochastic differential equation with oblique reflection over an non-smooth time dependent domain. We establish the existence and uniqueness results of this class, address the propagation…

概率论 · 数学 2022-08-24 Rong Wei , Saisai Yang , Jianliang Zhai

The existence of a weak solution to a McKean-Vlasov type stochastic differential system corresponding to the Enskog equation of the kinetic theory of gases is established under natural conditions. The distribution of any solution to the…

概率论 · 数学 2017-02-16 S. Albeverio , B. Rüdiger , P. Sundar

In this paper, we study well-posedness of random periodic solutions of stochastic differential equations (SDEs) of McKean-Vlasov type driven by a two-sided Brownian motion, where the random periodic behaviour is characterised by the…

概率论 · 数学 2024-12-05 Jianhai Bao , Goncalo Dos Reis , Yue Wu

We propose a particle system of diffusion processes coupled through a chain-like network structure described by an infinite-dimensional, nonlinear stochastic differential equation of McKean-Vlasov type. It has both (i) a local chain…

概率论 · 数学 2019-07-18 Nils Detering , Jean-Pierre Fouque , Tomoyuki Ichiba

In this paper we study the problem of semiparametric estimation for a class of McKean-Vlasov stochastic differential equations. Our aim is to estimate the drift coefficient of a MV-SDE based on observations of the corresponding particle…

统计理论 · 数学 2021-07-02 Denis Belomestny , Vytautė Pilipauskaitė , Mark Podolskij

Following our previous work [68], this paper continues to investigate the evolution dynamics of local times of spectrally positive L\'evy processes with Gaussian components in the spatial direction. We prove that conditioned on the…

概率论 · 数学 2025-02-18 Wei Xu

We study a new class of McKean-Vlasov stochastic differential equations (SDEs), possibly with common noise, applying the theory of time-inhomogeneous polynomial processes. The drift and volatility coefficients of these SDEs depend on the…

概率论 · 数学 2025-02-27 Christa Cuchiero , Janka Möller

In this article, existence of the $k$-th order derivatives of local time $ \widehat{\alpha}^{(k)}(x,t)$ is considered for two d-dimensional fractional Ornstein-Uhlenbeck processes $X^{H_1}_t$ and $\widetilde{X}^{H_2}_s$ with Hurst…

概率论 · 数学 2018-10-31 Jingjun Guo , Yanping Xiao

This work is concerned with the existence of mild solutions and the uniqueness of distributional solutions to nonlinear Fokker-Planck equations with nonlocal operators $\Psi(-\Delta)$, where $\Psi$ is a Bernstein function. As applications,…

偏微分方程分析 · 数学 2026-05-27 Viorel Barbu , José Luís da Silva , Michael Röckner

We address the approximation of functionals depending on a system of particles, described by stochastic differential equations (SDEs), in the mean-field limit when the number of particles approaches infinity. This problem is equivalent to…

数值分析 · 数学 2017-05-02 Abdul-Lateef Haji-Ali , Raul Tempone

Inspired by the stochastic particle method, this paper establishes an easily implementable explicit numerical method for McKean-Vlasov stochastic differential equations (MV-SDEs) with superlinear growth coefficients. The paper establishes…

概率论 · 数学 2025-12-25 Yuanping Cui , Xiaoyue Li , Yi Liu , Fengyu Wang

In this paper, we study the entrance measures of time-inhomogeneous McKean-Vlasov SDEs. The existence is obtained in great generality, where the system can be expanding globally and/or degenerate for numerous number of time intervals. When…

概率论 · 数学 2026-04-22 Chunrong Feng , Baoyou Qu , Huaizhong Zhao

We present a new time-dependent Density Functional approach to study the relaxational dynamics of an assembly of interacting particles subject to thermal noise. Starting from the Langevin stochastic equations of motion for the velocities of…

统计力学 · 物理学 2016-08-31 Umberto Marini Bettolo Marconi , Pedro Tarazona

We study the local asymptotic normality (LAN) property for the likelihood function associated with discretely observed $d$-dimensional McKean-Vlasov stochastic differential equations over a fixed time interval. The model involves a joint…

统计理论 · 数学 2025-11-18 Akram Heidari , Mark Podolskij

This paper examines the existence of the self-intersection local time for a superprocess over a stochastic flow in dimensions $d\leq3$, which through constructive methods, results in a Tanaka-like representation. The superprocess over a…

概率论 · 数学 2012-07-30 Aaron Heuser