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Mean-field SDEs, also known as McKean-Vlasov equations, are stochastic differential equations where the drift and diffusion depend on the current distribution in addition to the current position. We describe an efficient numerical method…

数值分析 · 数学 2017-04-25 Peter Kloeden , Tony Shardlow

Numerical methods for SDEs with irregular coefficients are intensively studied in the literature, with different types of irregularities usually being attacked separately. In this paper we combine two different types of irregularities:…

数值分析 · 数学 2024-01-12 Kathrin Spendier , Michaela Szölgyenyi

In this paper, we examine the performance of randomised Euler-Maruyama (EM) method for additive time-inhomogeneous SDEs with an irregular drift driven by symmetric $\alpha$-table process, $\alpha\in (1,2)$. In particular, the drift is…

概率论 · 数学 2025-07-16 Jianhai Bao , Haitao Wang , Yue Wu , Danqi Zhuang

This paper studies the problem of stability of a parameterized delay differential equations (DDE see equation (0.1)). After discretizing the DDE (0.1), we show that the problem can be equivalently casted into a semi-definite programming…

最优化与控制 · 数学 2017-01-03 Dongcai Su

We introduce a new approach for designing numerical schemes for stochastic differential equations (SDEs). The approach, which we have called direction and norm decomposition method, proposes to approximate the required solution $X_t$ by…

数值分析 · 数学 2017-02-21 C. M. Mora , H. A. Mardones , J. C. Jimenez , M. Selva , R. Biscay

We study parameter estimation for univariate stochastic differential equations with locally Lipschitz drift and H\"older continuous multiplicative diffusion, a class commonly arising in several applications. Existing inference methods…

统计方法学 · 统计学 2026-05-19 Bowen Fang , Dario Spanò , Massimiliano Tamborrino

In this paper, we develop numerical methods for solving Stochastic Differential Equations (SDEs) with solutions that evolve within a hypercube $D$ in $\mathbb{R}^d$. Our approach is based on a convex combination of two numerical flows, both…

数值分析 · 数学 2025-03-18 Utku Erdogan , Gabriel Lord

We investigate the dynamics of dissipative systems with stochastic forcing and focus in particular on mean-square stability. First we show, under a natural condition on the drift and diffusion, that the stochastic system is mean-square…

概率论 · 数学 2026-05-01 C. Kelly , G. J. Lord , M. Ptashnyk , S. Sonner

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

In this paper we present a new method for deriving It\^{o} stochastic delay differential equations (SDDEs) from delayed chemical master equations (DCMEs). Considering alternative formulations of SDDEs that can be derived from the same DCME,…

混沌动力学 · 物理学 2023-05-09 F. Fatehi , Y. N. Kyrychko , K. B. Blyuss

In this paper, a class of stable explicit $\theta$-schemes are proposed for solving anticipated backward stochastic differential equations (anticipated BSDEs) which generator not only contains the present values of the solutions but also…

数值分析 · 数学 2024-09-23 Mingshang Hu , Lianzi Jiang

This work establishes a rigorous connection between stability properties of discrete-time algorithms (DTAs) and corresponding continuous-time dynamical systems derived through $ O(s^r) $-resolution ordinary differential equations (ODEs). We…

最优化与控制 · 数学 2026-03-03 Amir Ali Farzin , Yuen-Man Pun , Philipp Braun , Iman Shames

This paper deals with the stability of linear periodic difference delay systems, where the value at time $t$ of a solution is a linear combination with periodic coefficients of its values at finitely many delayed instants…

最优化与控制 · 数学 2025-12-10 Laurent Baratchart , Sébastien Fueyo , Jean-Baptiste Pomet

This paper presents some new criteria for partial exponential stability of a slow-fast nonlinear system with a fast scalar variable using periodic averaging methods. Unlike classical averaging techniques, we construct an averaged system by…

系统与控制 · 电气工程与系统科学 2019-10-17 Yuzhen Qin , Yu Kawano , Brian D. O. Anderson , Ming Cao

In this paper, we use the truncated EM method to study the finite time strong convergence for the SDEs with Poisson jumps under the Khasminskii-type condition. We establish the finite time $ \mathcal L ^r (r \ge 2) $ convergence rate when…

数值分析 · 数学 2018-05-30 Shounian Deng , Weiyin Fei , Wei Liu , Xuerong Mao

In this paper, the stability of IMEX-BDF methods for delay differential equations (DDEs) is studied based on the test equation $y'(t)=-A y(t) + B y(t-\tau)$, where $\tau$ is a constant delay, $A$ is a positive definite matrix, but $B$ might…

数值分析 · 数学 2024-12-18 Ana Tercero-Báez , Jesús Martín-Vaquero

Given a stochastic differential equation (SDE) in $\mathbb{R}^n$ whose solution is constrained to lie in some manifold $M \subset \mathbb{R}^n$, we propose a class of numerical schemes for the SDE whose iterates remain close to $M$ to high…

数值分析 · 数学 2020-09-24 John Armstrong , Tim King

We study the stability of general $n$-dimensional nonautonomous linear differential equations with infinite delays. Delay independent criteria, as well as criteria depending on the size of some finite delays are established. In the first…

经典分析与常微分方程 · 数学 2020-10-09 Teresa Faria

In this paper we study solutions to stochastic differential equations (SDEs) with discontinuous drift. We apply two approaches: The Euler-Maruyama method and the Fokker-Planck equation and show that a candidate density function based on the…

系统与控制 · 计算机科学 2013-08-27 Maria Simonsen , John Leth , Henrik Schioler , Horia Cornean

A nonlinear stochastic differential equation with the order of nonlinearity higher than one, with several discrete and distributed delays and time varying coefficients is considered. It is shown that the sufficient conditions for…

概率论 · 数学 2018-10-25 Leonid Shaikhet