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相关论文: $\alpha$-scaled strong convergence of stochastic t…

200 篇论文

We propose the first $\alpha$-parameterized framework for solving time-changed stochastic differential equations (TCSDEs), explicitly linking convergence rates to the driving parameter of the underlying stochastic processes. Theoretically,…

概率论 · 数学 2025-11-04 Jingwei Chen , Jun Ye , Jinwen Chen , Zhidong Wang

This paper studies the weak convergence order of the stochastic theta method for stochastic differential equations (SDEs) driven by time-changed L\'{e}vy noise under global Lipschitz and linear growth conditions. In contrast to classical…

数值分析 · 数学 2026-03-31 Ziheng Chen , Jiao Liu , Meng Cai

This work investigates the strong and weak convergence orders of numerical methods for SDEs driven by time-changed L\'{e}vy noise under the globally Lipschitz conditions. Based on the duality theorem, we prove that the numerical…

数值分析 · 数学 2025-04-29 Ziheng Chen , Jiao Liu , Anxin Wu

We introduce an explicit adaptive Milstein method for stochastic differential equations (SDEs) with no commutativity condition. The drift and diffusion are separately locally Lipschitz and together satisfy a monotone condition. This method…

数值分析 · 数学 2022-11-22 Cónall Kelly , Gabriel Lord , Fandi Sun

This paper studies stabilities of stochastic differential equation (SDE) driven by time-changed L\'evy noise in both probability and moment sense. This provides more flexibility in modeling schemes in application areas including physics,…

概率论 · 数学 2016-04-27 Erkan Nane , Yinan Ni

This work focuses on the numerical approximations of random periodic solutions of stochastic differential equations (SDEs). Under non-globally Lipschitz conditions, we prove the existence and uniqueness of random periodic solutions for the…

数值分析 · 数学 2024-06-21 Ziheng Chen , Liangmin Cao , Lin Chen

This paper establishes a stochastic maximum principle for optimal control problems governed by time-changed forward-backward stochastic differential equations with L\'evy noise. The system incorporates a random, non-decreasing operational…

最优化与控制 · 数学 2026-03-27 Jingwei Chen , Jun Ye , Feng Chen

An Euler-type framework with equidistant step sizes is proposed for a class of time-changed stochastic differential equations.We establish the strong convergence rate of the standard Euler--Maruyama method under the global Lipschitz…

数值分析 · 数学 2026-03-12 Ruchun Zuo

This paper is concerned with strong convergence and almost sure convergence for neutral stochastic differential delay equations under non-globally Lipschitz continuous coefficients. Convergence rates of $\theta$-EM schemes are given for…

概率论 · 数学 2017-01-03 Li Tan , Chenggui Yuan

The rate of strong convergence is investigated for an approximation scheme for a class of stochastic differential equations driven by a time-changed Brownian motion, where the random time changes $(E_t)_{t\ge 0}$ considered include the…

概率论 · 数学 2020-03-02 Sixian Jin , Kei Kobayashi

In this paper, we establish a large deviation principle for a type of stochastic partial differential equations (SPDEs) with locally monotone coefficients driven by L\'evy noise. The weak convergence method plays an important role.

概率论 · 数学 2016-06-08 Jie Xiong , Jianliang Zhai

This work investigates numerical approximations of index 1 stochastic differential algebraic equations (SDAEs) with non-constant singular matrices under non-global Lipschitz conditions. Analyzing the strong convergence rates of numerical…

数值分析 · 数学 2025-09-16 Lin Chen , Ziheng Chen , Jing Zhao

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

In this paper, the successive approximation method is applied to investigate the existence and uniqueness of solutions to the stochastic differential equations (SDEs) driven by L\'evy noise under non-Lipschitz condition which is a much…

动力系统 · 数学 2014-05-15 Y Xu , B Pei

We introduce an explicit, adaptive time-stepping scheme for the simulation of SPDEs with one-sided Lipschitz drift coefficients. Strong convergence rates are proven for the full space-time discretisation with multiplicative trace-class…

数值分析 · 数学 2019-08-27 Stuart Campbell , Gabriel Lord

We extend the taming techniques for explicit Euler approximations of stochastic differential equations (SDEs) driven by L\'evy noise with super-linearly growing drift coefficients. Strong convergence results are presented for the case of…

概率论 · 数学 2015-01-23 Konstantinos Dareiotis , Chaman Kumar , Sotirios Sabanis

This paper focuses on the strong convergence of the truncated $\theta$-Milstein method for a class of nonautonomous stochastic differential delay equations whose drift and diffusion coefficients can grow polynomially. The convergence rate,…

数值分析 · 数学 2021-12-28 Shuaibin Gao , Junhao Hu , Jie He , Qian Guo

A Milstein-type method is proposed for some highly non-linear non-autonomous time-changed stochastic differential equations (SDEs). The spatial variables in the coefficients of the time-changed SDEs satisfy the super-linear growth condition…

数值分析 · 数学 2023-08-29 Wei Liu , Ruoxue Wu , Ruchun Zuo

In the present work, we establish the approximation of nonlinear stochastic partial differential equation (SPDE) driven by cylindrical {\alpha}-stable L\'evy processes via modulation or amplitude equations. We study SPDEs with a cubic…

动力系统 · 数学 2021-06-30 Shenglan Yuan , Dirk Blömker

We study the strong rate of convergence of the Euler--Maruyama scheme for a multidimensional stochastic differential equation (SDE) $$ dX_t = b(X_t) \, dt + dL_t, $$ with irregular $\beta$-H\"older drift, $\beta > 0$, driven by a L\'evy…

概率论 · 数学 2024-01-12 Oleg Butkovsky , Konstantinos Dareiotis , Máté Gerencsér
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