中文
相关论文

相关论文: The Donsker delta function and local time for McKe…

200 篇论文

This paper focuses on the invariant measure of McKean-Vlasov (MV) stochastic differential equations (SDEs) with common noise (wCN) whose coefficients depend on both the state and the measure. Using the existence of the unique solution of…

概率论 · 数学 2025-09-23 Xing Chen , Xiaoyue Li , Chenggui Yuan

We study the problem of optimal stopping of conditional McKean-Vlasov (mean-field) stochastic differential equations with jumps (conditional McKean-Vlasov jump diffusions, for short). We obtain sufficient variational inequalities for a…

最优化与控制 · 数学 2023-01-10 Nacira Agram , Bernt Oksendal

This paper investigates the time fractional sine-Gordon equation whose solution exhibits a weak singularity of type t^{\alpha}. By means of the Alikhanov formula we derive a fully discrete, linearized scheme. Using the more general…

数值分析 · 数学 2026-01-29 Chang Hou , Hu Chen

We propose a second order differential calculus to analyze the regularity and the stability properties of the distribution semigroup associated with McKean-Vlasov diffusions. This methodology provides second order Taylor type expansions…

概率论 · 数学 2020-01-07 M Arnaudon , P del Moral

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

The calculation of the local density of states (LDOS) in lossy materials has long been disputed due to the divergence of the homogeneous Green function with equal space arguments. For arbitrary shaped lossy structures, such as those of…

量子物理 · 物理学 2013-08-27 C. Van Vlack , S. Hughes

The work concerns deviation estimates for multivalued McKean-Vlasov stochastic differential equations. First of all, we prove the large deviation principle for them by the weak convergence approach. Then the central limit theorem for them…

概率论 · 数学 2022-08-10 Kun Fang , Huijie Qiao

A purely atomic immigration superprocess with dependent spatial motion in the space of tempered measures is constructed as the unique strong solution of a stochastic integral equation driven by Poisson processes based on the excursion law…

概率论 · 数学 2008-02-08 Zenghu Li , Jie Xiong

We study a nonlinear stochastic partial differential equation whose solution is the conditional log-Laplace functional of a superprocess in a random environment. We establish its existence and uniqueness by smoothing out the nonlinear term…

概率论 · 数学 2016-09-07 Jie Xiong

The purpose of this note is to prove a central limit theorem for the $L^2$-modulus of continuity of the Brownian local time obtained in \cite{CLMR}, using techniques of stochastic analysis. The main ingredients of the proof are an…

概率论 · 数学 2009-08-19 Yaozhong Hu , David Nualart

We study nonlinear time-inhomogeneous Markov processes in the sense of McKean's seminal work [32]. These are given as families of laws $\mathbb{P}_{s,\zeta}$, $s\geq 0$, on path space, where $\zeta$ runs through a set of admissible initial…

概率论 · 数学 2024-10-21 Marco Rehmeier , Michael Röckner

Starting from the potential theoretic definition of the local times of a Markov process - when these exist - we obtain a Tanaka formula for the local times of symmetric L\'{e}vy processes. The most interesting case is that of the symmetric…

概率论 · 数学 2007-05-23 Paavo Salminen , Marc Yor

In the context of non-convex optimization, we let the temperature of a Langevin diffusion to depend on the diffusion's own density function. The rationale is that the induced density captures to some extent the landscape imposed by the…

最优化与控制 · 数学 2025-08-22 Yu-Jui Huang , Zachariah Malik

We study the local linear estimator for the drift coefficient of stochastic differential equations driven by $\alpha$-stable L\'{e}vy motions observed at discrete instants letting $T \rightarrow \infty$. Under regular conditions, we derive…

统计理论 · 数学 2012-04-09 Song Yu-Ping , Lin Zheng-Yan

We introduce a novel meshless simulation method for the McKean-Vlasov Stochastic Differential Equation (MV-SDE) utilizing deep learning, applicable to both self-interaction and interaction scenarios. Traditionally, numerical methods for…

数值分析 · 数学 2025-01-03 Jingyuan Li , Wei Liu

In this paper, we aim to study the diffusion approximation for multi-scale McKean-Vlasov stochastic differential equations. More precisely, we prove the weak convergence of slow process $X^\varepsilon$ in $C([0,T];\mathbb{R}^n)$ towards the…

概率论 · 数学 2022-06-07 Wei Hong , Shihu Li , Xiaobin Sun

We present a theory of optimal control for McKean-Vlasov stochastic differential equations with infinite time horizon and discounted gain functional. We first establish the well-posedness of the state equation and of the associated control…

最优化与控制 · 数学 2025-03-27 Silvia Rudà

This work is devoted to studying asymptotic behaviors for Volterra type McKean-Vlasov stochastic differential equations with small noise. By applying the weak convergence approach, we establish the large and moderate deviation principles.…

概率论 · 数学 2024-10-11 Shanqi Liu , Yaozhong Hu , Hongjun Gao

In this article we extend the exact simulation methods of Beskos et al. to the solutions of one-dimensional stochastic differential equations involving the local time of the unknown process at point zero. In order to perform the method we…

概率论 · 数学 2013-01-15 Pierre Etore , Miguel Martinez

We consider non-linear time-fractional stochastic heat type equation $$\frac{\partial^\beta u}{\partial t^\beta}+\nu(-\Delta)^{\alpha/2} u=I^{1-\beta}_t \bigg[\int_{\mathbb{R}^d}\sigma(u(t,x),h) \stackrel{\cdot}{\tilde N }(t,x,h)\bigg]$$…

概率论 · 数学 2020-02-17 Xiangqian Meng , Erkan Nane