Change of measure enhanced near-exact Euler–Maruyama scheme for the solution to nonlinear stochastic dynamical systems

T Tripura, M Imran, B Hazra… - Journal of Engineering …, 2022 - ascelibrary.org
The present study utilizes the Girsanov transformation-based framework for solving a
nonlinear stochastic dynamical system in an efficient way in comparison with other available …

[HTML][HTML] Investigation on Ginzburg-Landau equation via a tested approach to benchmark stochastic Davis-Skodje system

K Nouri, H Ranjbar, D Baleanu, L Torkzadeh - Alexandria Engineering …, 2021 - Elsevier
We propose new numerical methods with adding a modified ordinary differential equation
solver to the Milstein methods for solution of stiff stochastic systems. We study a general form …

Modified stochastic theta methods by ODEs solvers for stochastic differential equations

K Nouri, H Ranjbar, L Torkzadeh - Communications in Nonlinear Science …, 2019 - Elsevier
In this paper, we present a family of stochastic theta methods modified by ODEs solvers for
stochastic differential equations. This class of methods constructed by adding error …

Improving split-step forward methods by ODE solver for stiff stochastic differential equations

K Nouri - Mathematical Sciences, 2022 - Springer
The present paper focuses on the improving split-step forward methods to solve of stiff
stochastic differential equations of Itô type. These methods are based on the exponential …

Solving the stochastic differential systems with modified split-step Euler-Maruyama method

K Nouri, H Ranjbar, L Torkzadeh - Communications in Nonlinear Science …, 2020 - Elsevier
A new category of the split-step Euler-Maruyama types schemes are constructed to study the
stochastic differential systems. Under given conditions, we analyze the mean-square …

An explicit two-stage truncated Runge–Kutta method for nonlinear stochastic differential equations

A Haghighi - Mathematical Sciences, 2024 - Springer
In this paper, we construct a two-stage truncated Runge–Kutta (TSRK2) method for highly
nonlinear stochastic differential equations (SDEs) with non-global Lipschitz coefficients …

[PDF][PDF] Discrete Temimi-Ansari method for solving a class of stochastic nonlinear differential equations

MS Semary, MTM Elbarawy, AF Fareed - AIMS Mathematics, 2022 - bu.edu.eg
Discrete Temimi-Ansari method for solving a class of stochastic nonlinear differential
equations Page 1 AIMS Mathematics, 7(4): 5093–5105. DOI: 10.3934/math.2022283 …

Convergence and Stability of a Split-Step Exponential Scheme Based on the Milstein Methods

L Torkzadeh, H Ranjbar, S Micula, K Nouri - Symmetry, 2022 - mdpi.com
We introduce two approaches by modifying split-step exponential schemes to study
stochastic differential equations. Under the Lipschitz condition and linear-growth bounds, it …

-calculus Approach to the Random Autonomous Linear Differential Equation with Discrete Delay

J Calatayud, JC Cortés, M Jornet - Mediterranean Journal of Mathematics, 2019 - Springer
In this paper, we provide a full probabilistic study of the random autonomous linear
differential equation with discrete delay τ> 0 τ> 0: x'(t)= ax (t)+ bx (t-τ) x′(t)= ax (t)+ bx (t-τ), t …

Improvement of Split‐Step Forward Milstein Schemes for SODEs Arising in Mathematical Physics

H Ranjbar, K Nouri, L Torkzadeh - Mathematical Problems in …, 2022 - Wiley Online Library
In the present investigation, new explicit approaches by the Milstein method and increment
function of the Jacobian derivative of the drift coefficient are designed. Several numerical …